15697531920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{7481}}^1$

素因数の和:8753

約数の個数: 160

約数和(自身を含む): 55666080000

約数和(自身を除く): 39968548080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1249, 1680, 2498, 3747, 4996, 6245, 7481, 7494, 8743, 9992, 12490, 14962, 14988, 17486, 18735, 19984, 22443, 24980, 26229, 29924, 29976, 34972, 37405, 37470, 43715, 44886, 49960, 52367, 52458, 59848, 59952, 69944, 74810, 74940, 87430, 89772, 99920, 104734, 104916, 112215, 119696, 131145, 139888, 149620, 149880, 157101, 174860, 179544, 209468, 209832, 224430, 261835, 262290, 299240, 299760, 314202, 349720, 359088, 418936, 419664, 448860, 523670, 524580, 598480, 628404, 699440, 785505, 837872, 897720, 1047340, 1049160, 1256808, 1571010, 1795440, 2094680, 2098320, 2513616, 3142020, 4189360, 6284040, 9343769, 12568080, 18687538, 28031307, 37375076, 46718845, 56062614, 65406383, 74750152, 93437690, 112125228, 130812766, 140156535, 149500304, 186875380, 196219149, 224250456, 261625532, 280313070, 327031915, 373750760, 392438298, 448500912, 523251064, 560626140, 654063830, 747501520, 784876596, 981095745, 1046502128, 1121252280, 1308127660, 1569753192, 1962191490, 2242504560, 2616255320, 3139506384, 3924382980, 5232510640, 7848765960, 15697531920]

約数ペア:

[(1, 15697531920), (2, 7848765960), (3, 5232510640), (4, 3924382980), (5, 3139506384), (6, 2616255320), (7, 2242504560), (8, 1962191490), (10, 1569753192), (12, 1308127660), (14, 1121252280), (15, 1046502128), (16, 981095745), (20, 784876596), (21, 747501520), (24, 654063830), (28, 560626140), (30, 523251064), (35, 448500912), (40, 392438298), (42, 373750760), (48, 327031915), (56, 280313070), (60, 261625532), (70, 224250456), (80, 196219149), (84, 186875380), (105, 149500304), (112, 140156535), (120, 130812766), (140, 112125228), (168, 93437690), (210, 74750152), (240, 65406383), (280, 56062614), (336, 46718845), (420, 37375076), (560, 28031307), (840, 18687538), (1249, 12568080), (1680, 9343769), (2498, 6284040), (3747, 4189360), (4996, 3142020), (6245, 2513616), (7481, 2098320), (7494, 2094680), (8743, 1795440), (9992, 1571010), (12490, 1256808), (14962, 1049160), (14988, 1047340), (17486, 897720), (18735, 837872), (19984, 785505), (22443, 699440), (24980, 628404), (26229, 598480), (29924, 524580), (29976, 523670), (34972, 448860), (37405, 419664), (37470, 418936), (43715, 359088), (44886, 349720), (49960, 314202), (52367, 299760), (52458, 299240), (59848, 262290), (59952, 261835), (69944, 224430), (74810, 209832), (74940, 209468), (87430, 179544), (89772, 174860), (99920, 157101), (104734, 149880), (104916, 149620), (112215, 139888), (119696, 131145)]