19685280720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:259

約数の個数: 480

約数和(自身を含む): 73493581824

約数和(自身を除く): 53808301104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 61, 67, 70, 80, 84, 94, 105, 112, 120, 122, 134, 140, 141, 168, 183, 188, 201, 210, 235, 240, 244, 268, 280, 282, 305, 329, 335, 336, 366, 376, 402, 420, 427, 469, 470, 488, 536, 560, 564, 610, 658, 670, 705, 732, 752, 804, 840, 854, 915, 938, 940, 976, 987, 1005, 1072, 1128, 1220, 1281, 1316, 1340, 1407, 1410, 1464, 1608, 1645, 1680, 1708, 1830, 1876, 1880, 1974, 2010, 2135, 2256, 2345, 2440, 2562, 2632, 2680, 2814, 2820, 2867, 2928, 3149, 3216, 3290, 3416, 3660, 3721, 3752, 3760, 3948, 4020, 4087, 4270, 4690, 4880, 4935, 5124, 5264, 5360, 5628, 5640, 5734, 6298, 6405, 6580, 6832, 7035, 7320, 7442, 7504, 7896, 8040, 8174, 8540, 8601, 9380, 9447, 9870, 10248, 11163, 11256, 11280, 11468, 12261, 12596, 12810, 13160, 14070, 14335, 14640, 14884, 15745, 15792, 16080, 16348, 17080, 17202, 18605, 18760, 18894, 19740, 20069, 20435, 20496, 22043, 22326, 22512, 22936, 24522, 25192, 25620, 26047, 26320, 28140, 28609, 28670, 29768, 31490, 32696, 34160, 34404, 37210, 37520, 37788, 39480, 40138, 40870, 43005, 44086, 44652, 45872, 47235, 49044, 50384, 51240, 52094, 55815, 56280, 57218, 57340, 59536, 60207, 61305, 62980, 65392, 66129, 68808, 74420, 75576, 78141, 78960, 80276, 81740, 85827, 86010, 88172, 89304, 94470, 98088, 100345, 102480, 104188, 110215, 111630, 112560, 114436, 114680, 120414, 122610, 125960, 130235, 132258, 137616, 143045, 148840, 151152, 156282, 160552, 163480, 171654, 172020, 174887, 176344, 178608, 188940, 192089, 196176, 200690, 208376, 220430, 223260, 228872, 229360, 240828, 245220, 249307, 251920, 260470, 264516, 286090, 297680, 301035, 312564, 321104, 326960, 330645, 343308, 344040, 349774, 352688, 377880, 384178, 390705, 401380, 416752, 429135, 440860, 446520, 457744, 481656, 490440, 498614, 520940, 524661, 529032, 572180, 576267, 602070, 625128, 661290, 686616, 688080, 699548, 747921, 755760, 768356, 781410, 802760, 858270, 874435, 881720, 893040, 960445, 963312, 980880, 997228, 1041880, 1049322, 1058064, 1144360, 1152534, 1204140, 1224209, 1246535, 1250256, 1322580, 1344623, 1373232, 1399096, 1495842, 1536712, 1562820, 1605520, 1716540, 1745149, 1748870, 1763440, 1920890, 1994456, 2083760, 2098644, 2288720, 2305068, 2408280, 2448418, 2493070, 2623305, 2645160, 2689246, 2798192, 2881335, 2991684, 3073424, 3125640, 3433080, 3490298, 3497740, 3672627, 3739605, 3841780, 3988912, 4033869, 4197288, 4610136, 4816560, 4896836, 4986140, 5235447, 5246610, 5290320, 5378492, 5762670, 5983368, 6121045, 6251280, 6723115, 6866160, 6980596, 6995480, 7345254, 7479210, 7683560, 8067738, 8394576, 8725745, 9220272, 9793672, 9972280, 10470894, 10493220, 10756984, 11525340, 11717429, 11966736, 12242090, 13446230, 13961192, 13990960, 14690508, 14958420, 15367120, 16135476, 17451490, 18363135, 19587344, 19944560, 20169345, 20941788, 20986440, 21513968, 23050680, 23434858, 24484180, 26177235, 26892460, 27922384, 29381016, 29916840, 32270952, 34902980, 35152287, 36726270, 40338690, 41883576, 41972880, 46101360, 46869716, 48968360, 52354470, 53784920, 58587145, 58762032, 59833680, 64541904, 69805960, 70304574, 73452540, 80677380, 82022003, 83767152, 93739432, 97936720, 104708940, 107569840, 117174290, 139611920, 140609148, 146905080, 161354760, 164044006, 175761435, 187478864, 209417880, 234348580, 246066009, 281218296, 293810160, 322709520, 328088012, 351522870, 410110015, 418835760, 468697160, 492132018, 562436592, 656176024, 703045740, 820220030, 937394320, 984264036, 1230330045, 1312352048, 1406091480, 1640440060, 1968528072, 2460660090, 2812182960, 3280880120, 3937056144, 4921320180, 6561760240, 9842640360, 19685280720]

約数ペア:

[(1, 19685280720), (2, 9842640360), (3, 6561760240), (4, 4921320180), (5, 3937056144), (6, 3280880120), (7, 2812182960), (8, 2460660090), (10, 1968528072), (12, 1640440060), (14, 1406091480), (15, 1312352048), (16, 1230330045), (20, 984264036), (21, 937394320), (24, 820220030), (28, 703045740), (30, 656176024), (35, 562436592), (40, 492132018), (42, 468697160), (47, 418835760), (48, 410110015), (56, 351522870), (60, 328088012), (61, 322709520), (67, 293810160), (70, 281218296), (80, 246066009), (84, 234348580), (94, 209417880), (105, 187478864), (112, 175761435), (120, 164044006), (122, 161354760), (134, 146905080), (140, 140609148), (141, 139611920), (168, 117174290), (183, 107569840), (188, 104708940), (201, 97936720), (210, 93739432), (235, 83767152), (240, 82022003), (244, 80677380), (268, 73452540), (280, 70304574), (282, 69805960), (305, 64541904), (329, 59833680), (335, 58762032), (336, 58587145), (366, 53784920), (376, 52354470), (402, 48968360), (420, 46869716), (427, 46101360), (469, 41972880), (470, 41883576), (488, 40338690), (536, 36726270), (560, 35152287), (564, 34902980), (610, 32270952), (658, 29916840), (670, 29381016), (705, 27922384), (732, 26892460), (752, 26177235), (804, 24484180), (840, 23434858), (854, 23050680), (915, 21513968), (938, 20986440), (940, 20941788), (976, 20169345), (987, 19944560), (1005, 19587344), (1072, 18363135), (1128, 17451490), (1220, 16135476), (1281, 15367120), (1316, 14958420), (1340, 14690508), (1407, 13990960), (1410, 13961192), (1464, 13446230), (1608, 12242090), (1645, 11966736), (1680, 11717429), (1708, 11525340), (1830, 10756984), (1876, 10493220), (1880, 10470894), (1974, 9972280), (2010, 9793672), (2135, 9220272), (2256, 8725745), (2345, 8394576), (2440, 8067738), (2562, 7683560), (2632, 7479210), (2680, 7345254), (2814, 6995480), (2820, 6980596), (2867, 6866160), (2928, 6723115), (3149, 6251280), (3216, 6121045), (3290, 5983368), (3416, 5762670), (3660, 5378492), (3721, 5290320), (3752, 5246610), (3760, 5235447), (3948, 4986140), (4020, 4896836), (4087, 4816560), (4270, 4610136), (4690, 4197288), (4880, 4033869), (4935, 3988912), (5124, 3841780), (5264, 3739605), (5360, 3672627), (5628, 3497740), (5640, 3490298), (5734, 3433080), (6298, 3125640), (6405, 3073424), (6580, 2991684), (6832, 2881335), (7035, 2798192), (7320, 2689246), (7442, 2645160), (7504, 2623305), (7896, 2493070), (8040, 2448418), (8174, 2408280), (8540, 2305068), (8601, 2288720), (9380, 2098644), (9447, 2083760), (9870, 1994456), (10248, 1920890), (11163, 1763440), (11256, 1748870), (11280, 1745149), (11468, 1716540), (12261, 1605520), (12596, 1562820), (12810, 1536712), (13160, 1495842), (14070, 1399096), (14335, 1373232), (14640, 1344623), (14884, 1322580), (15745, 1250256), (15792, 1246535), (16080, 1224209), (16348, 1204140), (17080, 1152534), (17202, 1144360), (18605, 1058064), (18760, 1049322), (18894, 1041880), (19740, 997228), (20069, 980880), (20435, 963312), (20496, 960445), (22043, 893040), (22326, 881720), (22512, 874435), (22936, 858270), (24522, 802760), (25192, 781410), (25620, 768356), (26047, 755760), (26320, 747921), (28140, 699548), (28609, 688080), (28670, 686616), (29768, 661290), (31490, 625128), (32696, 602070), (34160, 576267), (34404, 572180), (37210, 529032), (37520, 524661), (37788, 520940), (39480, 498614), (40138, 490440), (40870, 481656), (43005, 457744), (44086, 446520), (44652, 440860), (45872, 429135), (47235, 416752), (49044, 401380), (50384, 390705), (51240, 384178), (52094, 377880), (55815, 352688), (56280, 349774), (57218, 344040), (57340, 343308), (59536, 330645), (60207, 326960), (61305, 321104), (62980, 312564), (65392, 301035), (66129, 297680), (68808, 286090), (74420, 264516), (75576, 260470), (78141, 251920), (78960, 249307), (80276, 245220), (81740, 240828), (85827, 229360), (86010, 228872), (88172, 223260), (89304, 220430), (94470, 208376), (98088, 200690), (100345, 196176), (102480, 192089), (104188, 188940), (110215, 178608), (111630, 176344), (112560, 174887), (114436, 172020), (114680, 171654), (120414, 163480), (122610, 160552), (125960, 156282), (130235, 151152), (132258, 148840), (137616, 143045)]