15931511940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 192

約数和(自身を含む): 46835712000

約数和(自身を除く): 30904200060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 179, 186, 218, 310, 327, 358, 372, 436, 439, 465, 537, 545, 620, 654, 716, 878, 895, 930, 1074, 1090, 1308, 1317, 1635, 1756, 1790, 1860, 2148, 2180, 2195, 2634, 2685, 3270, 3379, 3580, 4390, 5268, 5370, 5549, 6540, 6585, 6758, 8780, 10137, 10740, 11098, 13170, 13516, 13609, 16647, 16895, 19511, 20274, 22196, 26340, 27218, 27745, 33294, 33790, 39022, 40548, 40827, 47851, 50685, 54436, 55490, 58533, 66588, 67580, 68045, 78044, 78581, 81654, 83235, 95702, 97555, 101370, 110980, 117066, 136090, 143553, 157162, 163308, 166470, 191404, 195110, 202740, 204135, 234132, 235743, 239255, 272180, 287106, 292665, 314324, 332940, 390220, 392905, 408270, 471486, 478510, 574212, 585330, 604841, 717765, 785810, 816540, 942972, 957020, 1170660, 1178715, 1209682, 1435530, 1483381, 1571620, 1814523, 2357430, 2419364, 2436011, 2871060, 2966762, 3024205, 3629046, 4450143, 4714860, 4872022, 5933524, 6048410, 7258092, 7308033, 7416905, 8565329, 8900286, 9072615, 9744044, 12096820, 12180055, 14616066, 14833810, 17130658, 17800572, 18145230, 22250715, 24360110, 25695987, 29232132, 29667620, 34261316, 36290460, 36540165, 42826645, 44501430, 48720220, 51391974, 73080330, 85653290, 89002860, 102783948, 128479935, 146160660, 171306580, 256959870, 265525199, 513919740, 531050398, 796575597, 1062100796, 1327625995, 1593151194, 2655251990, 3186302388, 3982877985, 5310503980, 7965755970, 15931511940]

約数ペア:

[(1, 15931511940), (2, 7965755970), (3, 5310503980), (4, 3982877985), (5, 3186302388), (6, 2655251990), (10, 1593151194), (12, 1327625995), (15, 1062100796), (20, 796575597), (30, 531050398), (31, 513919740), (60, 265525199), (62, 256959870), (93, 171306580), (109, 146160660), (124, 128479935), (155, 102783948), (179, 89002860), (186, 85653290), (218, 73080330), (310, 51391974), (327, 48720220), (358, 44501430), (372, 42826645), (436, 36540165), (439, 36290460), (465, 34261316), (537, 29667620), (545, 29232132), (620, 25695987), (654, 24360110), (716, 22250715), (878, 18145230), (895, 17800572), (930, 17130658), (1074, 14833810), (1090, 14616066), (1308, 12180055), (1317, 12096820), (1635, 9744044), (1756, 9072615), (1790, 8900286), (1860, 8565329), (2148, 7416905), (2180, 7308033), (2195, 7258092), (2634, 6048410), (2685, 5933524), (3270, 4872022), (3379, 4714860), (3580, 4450143), (4390, 3629046), (5268, 3024205), (5370, 2966762), (5549, 2871060), (6540, 2436011), (6585, 2419364), (6758, 2357430), (8780, 1814523), (10137, 1571620), (10740, 1483381), (11098, 1435530), (13170, 1209682), (13516, 1178715), (13609, 1170660), (16647, 957020), (16895, 942972), (19511, 816540), (20274, 785810), (22196, 717765), (26340, 604841), (27218, 585330), (27745, 574212), (33294, 478510), (33790, 471486), (39022, 408270), (40548, 392905), (40827, 390220), (47851, 332940), (50685, 314324), (54436, 292665), (55490, 287106), (58533, 272180), (66588, 239255), (67580, 235743), (68045, 234132), (78044, 204135), (78581, 202740), (81654, 195110), (83235, 191404), (95702, 166470), (97555, 163308), (101370, 157162), (110980, 143553), (117066, 136090)]