15694920880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 39700584000

約数和(自身を除く): 24005663120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 349, 430, 680, 688, 698, 731, 769, 860, 1360, 1396, 1462, 1538, 1720, 1745, 2792, 2924, 3076, 3440, 3490, 3655, 3845, 5584, 5848, 5933, 6152, 6980, 7310, 7690, 11696, 11866, 12304, 13073, 13960, 14620, 15007, 15380, 23732, 26146, 27920, 29240, 29665, 30014, 30760, 33067, 47464, 52292, 58480, 59330, 60028, 61520, 65365, 66134, 75035, 94928, 104584, 118660, 120056, 130730, 132268, 150070, 165335, 209168, 237320, 240112, 255119, 261460, 264536, 268381, 300140, 330670, 474640, 510238, 522920, 529072, 536762, 562139, 600280, 661340, 1020476, 1045840, 1073524, 1124278, 1200560, 1275595, 1322680, 1341905, 2040952, 2147048, 2248556, 2551190, 2645360, 2683810, 2810695, 4081904, 4294096, 4497112, 4562477, 5102380, 5367620, 5621390, 8994224, 9124954, 10204760, 10735240, 11242780, 11540383, 18249908, 20409520, 21470480, 22485560, 22812385, 23080766, 36499816, 44971120, 45624770, 46161532, 57701915, 72999632, 91249540, 92323064, 115403830, 182499080, 184646128, 196186511, 230807660, 364998160, 392373022, 461615320, 784746044, 923230640, 980932555, 1569492088, 1961865110, 3138984176, 3923730220, 7847460440, 15694920880]

約数ペア:

[(1, 15694920880), (2, 7847460440), (4, 3923730220), (5, 3138984176), (8, 1961865110), (10, 1569492088), (16, 980932555), (17, 923230640), (20, 784746044), (34, 461615320), (40, 392373022), (43, 364998160), (68, 230807660), (80, 196186511), (85, 184646128), (86, 182499080), (136, 115403830), (170, 92323064), (172, 91249540), (215, 72999632), (272, 57701915), (340, 46161532), (344, 45624770), (349, 44971120), (430, 36499816), (680, 23080766), (688, 22812385), (698, 22485560), (731, 21470480), (769, 20409520), (860, 18249908), (1360, 11540383), (1396, 11242780), (1462, 10735240), (1538, 10204760), (1720, 9124954), (1745, 8994224), (2792, 5621390), (2924, 5367620), (3076, 5102380), (3440, 4562477), (3490, 4497112), (3655, 4294096), (3845, 4081904), (5584, 2810695), (5848, 2683810), (5933, 2645360), (6152, 2551190), (6980, 2248556), (7310, 2147048), (7690, 2040952), (11696, 1341905), (11866, 1322680), (12304, 1275595), (13073, 1200560), (13960, 1124278), (14620, 1073524), (15007, 1045840), (15380, 1020476), (23732, 661340), (26146, 600280), (27920, 562139), (29240, 536762), (29665, 529072), (30014, 522920), (30760, 510238), (33067, 474640), (47464, 330670), (52292, 300140), (58480, 268381), (59330, 264536), (60028, 261460), (61520, 255119), (65365, 240112), (66134, 237320), (75035, 209168), (94928, 165335), (104584, 150070), (118660, 132268), (120056, 130730)]