20123343240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:997

約数の個数: 512

約数和(自身を含む): 81517363200

約数和(自身を除く): 61394019960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 233, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 466, 520, 546, 572, 616, 660, 699, 715, 719, 728, 770, 780, 840, 858, 910, 924, 932, 1001, 1092, 1144, 1155, 1165, 1320, 1365, 1398, 1430, 1438, 1540, 1560, 1631, 1716, 1820, 1848, 1864, 2002, 2145, 2157, 2184, 2310, 2330, 2563, 2730, 2796, 2860, 2876, 3003, 3029, 3080, 3262, 3432, 3495, 3595, 3640, 4004, 4290, 4314, 4620, 4660, 4893, 5005, 5033, 5126, 5460, 5592, 5720, 5752, 6006, 6058, 6524, 6990, 7190, 7689, 7909, 8008, 8155, 8580, 8628, 9087, 9240, 9320, 9347, 9786, 10010, 10066, 10252, 10785, 10920, 12012, 12116, 12815, 13048, 13980, 14380, 15015, 15099, 15145, 15378, 15818, 16310, 17160, 17256, 17941, 18174, 18694, 19572, 20020, 20132, 20504, 21203, 21570, 23727, 24024, 24232, 24465, 25165, 25630, 27960, 28041, 28760, 30030, 30198, 30290, 30756, 31636, 32620, 33319, 35882, 36348, 37388, 38445, 39144, 39545, 40040, 40264, 42406, 43140, 45435, 46735, 47454, 48930, 50330, 51260, 53823, 55363, 56082, 60060, 60396, 60580, 61512, 63272, 63609, 65240, 65429, 66638, 71764, 72696, 74776, 75495, 76890, 79090, 84812, 86280, 89705, 90870, 93470, 94908, 97860, 99957, 100660, 102520, 102817, 106015, 107646, 110726, 112164, 118635, 120120, 120792, 121160, 127218, 130858, 133276, 140205, 143528, 150990, 153780, 158180, 166089, 166595, 167527, 169624, 179410, 181740, 186940, 189816, 195720, 196287, 199914, 201320, 205634, 212030, 215292, 221452, 224328, 233233, 237270, 254436, 261716, 266552, 269115, 276815, 280410, 301980, 307560, 308451, 316360, 318045, 327145, 332178, 333190, 335054, 358820, 363480, 373880, 392574, 399828, 411268, 424060, 430584, 442904, 466466, 474540, 499785, 502581, 508872, 514085, 523432, 538230, 553630, 560820, 603960, 616902, 636090, 654290, 664356, 666380, 670108, 699699, 717640, 719719, 785148, 799656, 822536, 830445, 837635, 848120, 932932, 949080, 981435, 999570, 1005162, 1028170, 1076460, 1107260, 1121640, 1166165, 1172689, 1233804, 1272180, 1308580, 1328712, 1332760, 1340216, 1399398, 1439438, 1542255, 1570296, 1660890, 1675270, 1842797, 1865864, 1962870, 1999140, 2010324, 2056340, 2152920, 2159157, 2177851, 2214520, 2332330, 2345378, 2467608, 2512905, 2544360, 2617160, 2798796, 2878876, 3084510, 3321780, 3350540, 3498495, 3518067, 3598595, 3685594, 3925740, 3998280, 4020648, 4112680, 4318314, 4355702, 4664660, 4690756, 5025810, 5528391, 5597592, 5757752, 5863445, 6169020, 6533553, 6643560, 6701080, 6996990, 7036134, 7197190, 7371188, 7851480, 8636628, 8711404, 9213985, 9329320, 9381512, 10051620, 10795785, 10889255, 11056782, 11726890, 12338040, 12899579, 13067106, 13993980, 14072268, 14394380, 14742376, 15244957, 17273256, 17422808, 17590335, 18427970, 20103240, 21591570, 21778510, 22113564, 23453780, 23956361, 25799158, 26134212, 27641955, 27987960, 28144536, 28788760, 30489914, 32667765, 35180670, 36855940, 38698737, 43183140, 43557020, 44227128, 45734871, 46907560, 47912722, 51598316, 52268424, 55283910, 60979828, 64497895, 65335530, 70361340, 71869083, 73711880, 76224785, 77397474, 86366280, 87114040, 91469742, 95825444, 103196632, 110567820, 119781805, 121959656, 128995790, 130671060, 140722680, 143738166, 152449570, 154794948, 167694527, 182939484, 191650888, 193493685, 221135640, 228674355, 239563610, 257991580, 261342120, 287476332, 304899140, 309589896, 335389054, 359345415, 365878968, 386987370, 457348710, 479127220, 503083581, 515983160, 574952664, 609798280, 670778108, 718690830, 773974740, 838472635, 914697420, 958254440, 1006167162, 1341556216, 1437381660, 1547949480, 1676945270, 1829394840, 2012334324, 2515417905, 2874763320, 3353890540, 4024668648, 5030835810, 6707781080, 10061671620, 20123343240]

約数ペア:

[(1, 20123343240), (2, 10061671620), (3, 6707781080), (4, 5030835810), (5, 4024668648), (6, 3353890540), (7, 2874763320), (8, 2515417905), (10, 2012334324), (11, 1829394840), (12, 1676945270), (13, 1547949480), (14, 1437381660), (15, 1341556216), (20, 1006167162), (21, 958254440), (22, 914697420), (24, 838472635), (26, 773974740), (28, 718690830), (30, 670778108), (33, 609798280), (35, 574952664), (39, 515983160), (40, 503083581), (42, 479127220), (44, 457348710), (52, 386987370), (55, 365878968), (56, 359345415), (60, 335389054), (65, 309589896), (66, 304899140), (70, 287476332), (77, 261342120), (78, 257991580), (84, 239563610), (88, 228674355), (91, 221135640), (104, 193493685), (105, 191650888), (110, 182939484), (120, 167694527), (130, 154794948), (132, 152449570), (140, 143738166), (143, 140722680), (154, 130671060), (156, 128995790), (165, 121959656), (168, 119781805), (182, 110567820), (195, 103196632), (210, 95825444), (220, 91469742), (231, 87114040), (233, 86366280), (260, 77397474), (264, 76224785), (273, 73711880), (280, 71869083), (286, 70361340), (308, 65335530), (312, 64497895), (330, 60979828), (364, 55283910), (385, 52268424), (390, 51598316), (420, 47912722), (429, 46907560), (440, 45734871), (455, 44227128), (462, 43557020), (466, 43183140), (520, 38698737), (546, 36855940), (572, 35180670), (616, 32667765), (660, 30489914), (699, 28788760), (715, 28144536), (719, 27987960), (728, 27641955), (770, 26134212), (780, 25799158), (840, 23956361), (858, 23453780), (910, 22113564), (924, 21778510), (932, 21591570), (1001, 20103240), (1092, 18427970), (1144, 17590335), (1155, 17422808), (1165, 17273256), (1320, 15244957), (1365, 14742376), (1398, 14394380), (1430, 14072268), (1438, 13993980), (1540, 13067106), (1560, 12899579), (1631, 12338040), (1716, 11726890), (1820, 11056782), (1848, 10889255), (1864, 10795785), (2002, 10051620), (2145, 9381512), (2157, 9329320), (2184, 9213985), (2310, 8711404), (2330, 8636628), (2563, 7851480), (2730, 7371188), (2796, 7197190), (2860, 7036134), (2876, 6996990), (3003, 6701080), (3029, 6643560), (3080, 6533553), (3262, 6169020), (3432, 5863445), (3495, 5757752), (3595, 5597592), (3640, 5528391), (4004, 5025810), (4290, 4690756), (4314, 4664660), (4620, 4355702), (4660, 4318314), (4893, 4112680), (5005, 4020648), (5033, 3998280), (5126, 3925740), (5460, 3685594), (5592, 3598595), (5720, 3518067), (5752, 3498495), (6006, 3350540), (6058, 3321780), (6524, 3084510), (6990, 2878876), (7190, 2798796), (7689, 2617160), (7909, 2544360), (8008, 2512905), (8155, 2467608), (8580, 2345378), (8628, 2332330), (9087, 2214520), (9240, 2177851), (9320, 2159157), (9347, 2152920), (9786, 2056340), (10010, 2010324), (10066, 1999140), (10252, 1962870), (10785, 1865864), (10920, 1842797), (12012, 1675270), (12116, 1660890), (12815, 1570296), (13048, 1542255), (13980, 1439438), (14380, 1399398), (15015, 1340216), (15099, 1332760), (15145, 1328712), (15378, 1308580), (15818, 1272180), (16310, 1233804), (17160, 1172689), (17256, 1166165), (17941, 1121640), (18174, 1107260), (18694, 1076460), (19572, 1028170), (20020, 1005162), (20132, 999570), (20504, 981435), (21203, 949080), (21570, 932932), (23727, 848120), (24024, 837635), (24232, 830445), (24465, 822536), (25165, 799656), (25630, 785148), (27960, 719719), (28041, 717640), (28760, 699699), (30030, 670108), (30198, 666380), (30290, 664356), (30756, 654290), (31636, 636090), (32620, 616902), (33319, 603960), (35882, 560820), (36348, 553630), (37388, 538230), (38445, 523432), (39144, 514085), (39545, 508872), (40040, 502581), (40264, 499785), (42406, 474540), (43140, 466466), (45435, 442904), (46735, 430584), (47454, 424060), (48930, 411268), (50330, 399828), (51260, 392574), (53823, 373880), (55363, 363480), (56082, 358820), (60060, 335054), (60396, 333190), (60580, 332178), (61512, 327145), (63272, 318045), (63609, 316360), (65240, 308451), (65429, 307560), (66638, 301980), (71764, 280410), (72696, 276815), (74776, 269115), (75495, 266552), (76890, 261716), (79090, 254436), (84812, 237270), (86280, 233233), (89705, 224328), (90870, 221452), (93470, 215292), (94908, 212030), (97860, 205634), (99957, 201320), (100660, 199914), (102520, 196287), (102817, 195720), (106015, 189816), (107646, 186940), (110726, 181740), (112164, 179410), (118635, 169624), (120120, 167527), (120792, 166595), (121160, 166089), (127218, 158180), (130858, 153780), (133276, 150990), (140205, 143528)]