21245347800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 576

約数和(自身を含む): 80316288000

約数和(自身を除く): 59070940200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 29, 30, 31, 36, 38, 40, 45, 50, 57, 58, 60, 62, 72, 75, 76, 87, 90, 93, 95, 100, 114, 116, 120, 124, 145, 150, 152, 155, 171, 174, 180, 186, 190, 200, 225, 228, 232, 248, 261, 279, 285, 290, 300, 310, 342, 348, 360, 372, 380, 435, 450, 456, 465, 475, 522, 551, 558, 570, 580, 589, 600, 620, 684, 691, 696, 725, 744, 760, 775, 855, 870, 899, 900, 930, 950, 1044, 1102, 1116, 1140, 1160, 1178, 1240, 1305, 1368, 1382, 1395, 1425, 1450, 1550, 1653, 1710, 1740, 1767, 1798, 1800, 1860, 1900, 2073, 2088, 2175, 2204, 2232, 2280, 2325, 2356, 2610, 2697, 2755, 2764, 2790, 2850, 2900, 2945, 3100, 3306, 3420, 3455, 3480, 3534, 3596, 3720, 3800, 4146, 4275, 4350, 4408, 4495, 4650, 4712, 4959, 5220, 5301, 5394, 5510, 5528, 5580, 5700, 5800, 5890, 6200, 6219, 6525, 6612, 6840, 6910, 6975, 7068, 7192, 8091, 8265, 8292, 8550, 8700, 8835, 8990, 9300, 9918, 10365, 10440, 10602, 10788, 11020, 11160, 11400, 11780, 12438, 13050, 13129, 13224, 13485, 13775, 13820, 13950, 14136, 14725, 16182, 16530, 16584, 17081, 17100, 17275, 17400, 17670, 17980, 18600, 19836, 20039, 20730, 21204, 21421, 21576, 22040, 22475, 23560, 24795, 24876, 26100, 26258, 26505, 26970, 27550, 27640, 27900, 29450, 31095, 32364, 33060, 34162, 34200, 34550, 35340, 35960, 39387, 39672, 40078, 40455, 41325, 41460, 42408, 42842, 44175, 44950, 49590, 49752, 51243, 51825, 52200, 52516, 53010, 53940, 55100, 55800, 58900, 60117, 62190, 64263, 64728, 65645, 66120, 67425, 68324, 69100, 70680, 78774, 80156, 80910, 82650, 82920, 85405, 85684, 88350, 89900, 99180, 100195, 102486, 103650, 105032, 106020, 107105, 107880, 110200, 117800, 118161, 120234, 123975, 124380, 128526, 131290, 132525, 134850, 136648, 138200, 153729, 155475, 157548, 160312, 161820, 165300, 170810, 171368, 176700, 179800, 180351, 192789, 196935, 198360, 200390, 202275, 204972, 207300, 212040, 214210, 236322, 240468, 247950, 248760, 256215, 257052, 262580, 265050, 269700, 300585, 307458, 310950, 315096, 321315, 323640, 328225, 330600, 341620, 353400, 360702, 380741, 385578, 393870, 400780, 404550, 406999, 409944, 414600, 427025, 428420, 472644, 480936, 495900, 500975, 512430, 514104, 525160, 530100, 535525, 539400, 590805, 601170, 614916, 621209, 621900, 642630, 656450, 683240, 721404, 761482, 768645, 771156, 787740, 801560, 809100, 813998, 854050, 856840, 901755, 945288, 963945, 984675, 991800, 1001950, 1024860, 1060200, 1071050, 1142223, 1181610, 1202340, 1220997, 1229832, 1242418, 1243800, 1281075, 1285260, 1312900, 1442808, 1502925, 1522964, 1537290, 1542312, 1575480, 1606575, 1618200, 1627996, 1708100, 1803510, 1863627, 1903705, 1927890, 1969350, 2003900, 2034995, 2049720, 2142100, 2284446, 2363220, 2404680, 2441994, 2484836, 2562150, 2570520, 2625800, 2954025, 3005850, 3045928, 3074580, 3106045, 3213150, 3255992, 3416200, 3426669, 3607020, 3662991, 3727254, 3807410, 3843225, 3855780, 3938700, 4007800, 4069990, 4284200, 4508775, 4568892, 4726440, 4819725, 4883988, 4969672, 5124300, 5590881, 5711115, 5908050, 6011700, 6104985, 6149160, 6212090, 6426300, 6853338, 7214040, 7325982, 7454508, 7614820, 7686450, 7711560, 7877400, 8139980, 9017550, 9137784, 9318135, 9518525, 9639450, 9767976, 10174975, 10248600, 11181762, 11422230, 11802971, 11816100, 12023400, 12209970, 12424180, 12852600, 13706676, 14651964, 14909016, 15229640, 15372900, 15530225, 16279960, 17133345, 18035100, 18314955, 18636270, 19037050, 19278900, 20349950, 22363524, 22844460, 23605942, 23632200, 24419940, 24848360, 27413352, 27954405, 28555575, 29303928, 30524925, 30745800, 31060450, 34266690, 35408913, 36070200, 36629910, 37272540, 38074100, 38557800, 40699900, 44727048, 45688920, 46590675, 47211884, 48839880, 55908810, 57111150, 59014855, 61049850, 62120900, 68533380, 70817826, 73259820, 74545080, 76148200, 81399800, 85666725, 91574775, 93181350, 94423768, 106226739, 111817620, 114222300, 118029710, 122099700, 124241800, 137066760, 139772025, 141635652, 146519640, 171333450, 177044565, 183149550, 186362700, 212453478, 223635240, 228444600, 236059420, 244199400, 279544050, 283271304, 295074275, 342666900, 354089130, 366299100, 372725400, 424906956, 472118840, 531133695, 559088100, 590148550, 685333800, 708178260, 732598200, 849813912, 885222825, 1062267390, 1118176200, 1180297100, 1416356520, 1770445650, 2124534780, 2360594200, 2655668475, 3540891300, 4249069560, 5311336950, 7081782600, 10622673900, 21245347800]

約数ペア:

[(1, 21245347800), (2, 10622673900), (3, 7081782600), (4, 5311336950), (5, 4249069560), (6, 3540891300), (8, 2655668475), (9, 2360594200), (10, 2124534780), (12, 1770445650), (15, 1416356520), (18, 1180297100), (19, 1118176200), (20, 1062267390), (24, 885222825), (25, 849813912), (29, 732598200), (30, 708178260), (31, 685333800), (36, 590148550), (38, 559088100), (40, 531133695), (45, 472118840), (50, 424906956), (57, 372725400), (58, 366299100), (60, 354089130), (62, 342666900), (72, 295074275), (75, 283271304), (76, 279544050), (87, 244199400), (90, 236059420), (93, 228444600), (95, 223635240), (100, 212453478), (114, 186362700), (116, 183149550), (120, 177044565), (124, 171333450), (145, 146519640), (150, 141635652), (152, 139772025), (155, 137066760), (171, 124241800), (174, 122099700), (180, 118029710), (186, 114222300), (190, 111817620), (200, 106226739), (225, 94423768), (228, 93181350), (232, 91574775), (248, 85666725), (261, 81399800), (279, 76148200), (285, 74545080), (290, 73259820), (300, 70817826), (310, 68533380), (342, 62120900), (348, 61049850), (360, 59014855), (372, 57111150), (380, 55908810), (435, 48839880), (450, 47211884), (456, 46590675), (465, 45688920), (475, 44727048), (522, 40699900), (551, 38557800), (558, 38074100), (570, 37272540), (580, 36629910), (589, 36070200), (600, 35408913), (620, 34266690), (684, 31060450), (691, 30745800), (696, 30524925), (725, 29303928), (744, 28555575), (760, 27954405), (775, 27413352), (855, 24848360), (870, 24419940), (899, 23632200), (900, 23605942), (930, 22844460), (950, 22363524), (1044, 20349950), (1102, 19278900), (1116, 19037050), (1140, 18636270), (1160, 18314955), (1178, 18035100), (1240, 17133345), (1305, 16279960), (1368, 15530225), (1382, 15372900), (1395, 15229640), (1425, 14909016), (1450, 14651964), (1550, 13706676), (1653, 12852600), (1710, 12424180), (1740, 12209970), (1767, 12023400), (1798, 11816100), (1800, 11802971), (1860, 11422230), (1900, 11181762), (2073, 10248600), (2088, 10174975), (2175, 9767976), (2204, 9639450), (2232, 9518525), (2280, 9318135), (2325, 9137784), (2356, 9017550), (2610, 8139980), (2697, 7877400), (2755, 7711560), (2764, 7686450), (2790, 7614820), (2850, 7454508), (2900, 7325982), (2945, 7214040), (3100, 6853338), (3306, 6426300), (3420, 6212090), (3455, 6149160), (3480, 6104985), (3534, 6011700), (3596, 5908050), (3720, 5711115), (3800, 5590881), (4146, 5124300), (4275, 4969672), (4350, 4883988), (4408, 4819725), (4495, 4726440), (4650, 4568892), (4712, 4508775), (4959, 4284200), (5220, 4069990), (5301, 4007800), (5394, 3938700), (5510, 3855780), (5528, 3843225), (5580, 3807410), (5700, 3727254), (5800, 3662991), (5890, 3607020), (6200, 3426669), (6219, 3416200), (6525, 3255992), (6612, 3213150), (6840, 3106045), (6910, 3074580), (6975, 3045928), (7068, 3005850), (7192, 2954025), (8091, 2625800), (8265, 2570520), (8292, 2562150), (8550, 2484836), (8700, 2441994), (8835, 2404680), (8990, 2363220), (9300, 2284446), (9918, 2142100), (10365, 2049720), (10440, 2034995), (10602, 2003900), (10788, 1969350), (11020, 1927890), (11160, 1903705), (11400, 1863627), (11780, 1803510), (12438, 1708100), (13050, 1627996), (13129, 1618200), (13224, 1606575), (13485, 1575480), (13775, 1542312), (13820, 1537290), (13950, 1522964), (14136, 1502925), (14725, 1442808), (16182, 1312900), (16530, 1285260), (16584, 1281075), (17081, 1243800), (17100, 1242418), (17275, 1229832), (17400, 1220997), (17670, 1202340), (17980, 1181610), (18600, 1142223), (19836, 1071050), (20039, 1060200), (20730, 1024860), (21204, 1001950), (21421, 991800), (21576, 984675), (22040, 963945), (22475, 945288), (23560, 901755), (24795, 856840), (24876, 854050), (26100, 813998), (26258, 809100), (26505, 801560), (26970, 787740), (27550, 771156), (27640, 768645), (27900, 761482), (29450, 721404), (31095, 683240), (32364, 656450), (33060, 642630), (34162, 621900), (34200, 621209), (34550, 614916), (35340, 601170), (35960, 590805), (39387, 539400), (39672, 535525), (40078, 530100), (40455, 525160), (41325, 514104), (41460, 512430), (42408, 500975), (42842, 495900), (44175, 480936), (44950, 472644), (49590, 428420), (49752, 427025), (51243, 414600), (51825, 409944), (52200, 406999), (52516, 404550), (53010, 400780), (53940, 393870), (55100, 385578), (55800, 380741), (58900, 360702), (60117, 353400), (62190, 341620), (64263, 330600), (64728, 328225), (65645, 323640), (66120, 321315), (67425, 315096), (68324, 310950), (69100, 307458), (70680, 300585), (78774, 269700), (80156, 265050), (80910, 262580), (82650, 257052), (82920, 256215), (85405, 248760), (85684, 247950), (88350, 240468), (89900, 236322), (99180, 214210), (100195, 212040), (102486, 207300), (103650, 204972), (105032, 202275), (106020, 200390), (107105, 198360), (107880, 196935), (110200, 192789), (117800, 180351), (118161, 179800), (120234, 176700), (123975, 171368), (124380, 170810), (128526, 165300), (131290, 161820), (132525, 160312), (134850, 157548), (136648, 155475), (138200, 153729)]