15678964980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1647

約数の個数: 288

約数和(自身を含む): 55970224128

約数和(自身を除く): 40291259148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 223, 246, 252, 287, 315, 369, 410, 420, 446, 492, 574, 615, 630, 669, 738, 820, 861, 892, 1115, 1148, 1230, 1260, 1338, 1361, 1435, 1476, 1561, 1722, 1845, 2007, 2230, 2460, 2583, 2676, 2722, 2870, 3122, 3345, 3444, 3690, 4014, 4083, 4305, 4460, 4683, 5166, 5444, 5740, 6244, 6690, 6805, 7380, 7805, 8028, 8166, 8610, 9143, 9366, 9527, 10035, 10332, 12249, 12915, 13380, 13610, 14049, 15610, 16332, 17220, 18286, 18732, 19054, 20070, 20415, 23415, 24498, 25830, 27220, 27429, 28098, 28581, 31220, 36572, 38108, 40140, 40830, 45715, 46830, 47635, 48996, 51660, 54858, 55801, 56196, 57162, 61245, 64001, 70245, 81660, 82287, 85743, 91430, 93660, 95270, 109716, 111602, 114324, 122490, 128002, 137145, 140490, 142905, 164574, 167403, 171486, 182860, 190540, 192003, 223204, 244980, 256004, 274290, 279005, 280980, 285810, 303503, 320005, 329148, 334806, 342972, 384006, 390607, 411435, 428715, 502209, 548580, 558010, 571620, 576009, 607006, 640010, 669612, 768012, 781214, 822870, 837015, 857430, 910509, 960015, 1004418, 1116020, 1152018, 1171821, 1214012, 1280020, 1517515, 1562428, 1645740, 1674030, 1714860, 1821018, 1920030, 1953035, 2008836, 2124521, 2304036, 2343642, 2511045, 2731527, 2880045, 3035030, 3348060, 3515463, 3642036, 3840060, 3906070, 4249042, 4552545, 4687284, 5022090, 5463054, 5760090, 5859105, 6070060, 6373563, 7030926, 7812140, 8498084, 9105090, 10044180, 10622605, 10926108, 11520180, 11718210, 12443623, 12747126, 13657635, 14061852, 17577315, 18210180, 19120689, 21245210, 23436420, 24887246, 25494252, 27315270, 31867815, 35154630, 37330869, 38241378, 42490420, 49774492, 54630540, 62218115, 63735630, 70309260, 74661738, 76482756, 87105361, 95603445, 111992607, 124436230, 127471260, 149323476, 174210722, 186654345, 191206890, 223985214, 248872460, 261316083, 348421444, 373308690, 382413780, 435526805, 447970428, 522632166, 559963035, 746617380, 783948249, 871053610, 1045264332, 1119926070, 1306580415, 1567896498, 1742107220, 2239852140, 2613160830, 3135792996, 3919741245, 5226321660, 7839482490, 15678964980]

約数ペア:

[(1, 15678964980), (2, 7839482490), (3, 5226321660), (4, 3919741245), (5, 3135792996), (6, 2613160830), (7, 2239852140), (9, 1742107220), (10, 1567896498), (12, 1306580415), (14, 1119926070), (15, 1045264332), (18, 871053610), (20, 783948249), (21, 746617380), (28, 559963035), (30, 522632166), (35, 447970428), (36, 435526805), (41, 382413780), (42, 373308690), (45, 348421444), (60, 261316083), (63, 248872460), (70, 223985214), (82, 191206890), (84, 186654345), (90, 174210722), (105, 149323476), (123, 127471260), (126, 124436230), (140, 111992607), (164, 95603445), (180, 87105361), (205, 76482756), (210, 74661738), (223, 70309260), (246, 63735630), (252, 62218115), (287, 54630540), (315, 49774492), (369, 42490420), (410, 38241378), (420, 37330869), (446, 35154630), (492, 31867815), (574, 27315270), (615, 25494252), (630, 24887246), (669, 23436420), (738, 21245210), (820, 19120689), (861, 18210180), (892, 17577315), (1115, 14061852), (1148, 13657635), (1230, 12747126), (1260, 12443623), (1338, 11718210), (1361, 11520180), (1435, 10926108), (1476, 10622605), (1561, 10044180), (1722, 9105090), (1845, 8498084), (2007, 7812140), (2230, 7030926), (2460, 6373563), (2583, 6070060), (2676, 5859105), (2722, 5760090), (2870, 5463054), (3122, 5022090), (3345, 4687284), (3444, 4552545), (3690, 4249042), (4014, 3906070), (4083, 3840060), (4305, 3642036), (4460, 3515463), (4683, 3348060), (5166, 3035030), (5444, 2880045), (5740, 2731527), (6244, 2511045), (6690, 2343642), (6805, 2304036), (7380, 2124521), (7805, 2008836), (8028, 1953035), (8166, 1920030), (8610, 1821018), (9143, 1714860), (9366, 1674030), (9527, 1645740), (10035, 1562428), (10332, 1517515), (12249, 1280020), (12915, 1214012), (13380, 1171821), (13610, 1152018), (14049, 1116020), (15610, 1004418), (16332, 960015), (17220, 910509), (18286, 857430), (18732, 837015), (19054, 822870), (20070, 781214), (20415, 768012), (23415, 669612), (24498, 640010), (25830, 607006), (27220, 576009), (27429, 571620), (28098, 558010), (28581, 548580), (31220, 502209), (36572, 428715), (38108, 411435), (40140, 390607), (40830, 384006), (45715, 342972), (46830, 334806), (47635, 329148), (48996, 320005), (51660, 303503), (54858, 285810), (55801, 280980), (56196, 279005), (57162, 274290), (61245, 256004), (64001, 244980), (70245, 223204), (81660, 192003), (82287, 190540), (85743, 182860), (91430, 171486), (93660, 167403), (95270, 164574), (109716, 142905), (111602, 140490), (114324, 137145), (122490, 128002)]