18781232640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{46141}}^1$

素因数の和:46220

約数の個数: 160

約数和(自身を含む): 61175432736

約数和(自身を除く): 42394200096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1536, 1590, 1696, 1920, 2120, 2544, 2560, 3180, 3392, 3840, 4240, 5088, 6360, 6784, 7680, 8480, 10176, 12720, 13568, 16960, 20352, 25440, 27136, 33920, 40704, 46141, 50880, 67840, 81408, 92282, 101760, 135680, 138423, 184564, 203520, 230705, 276846, 369128, 407040, 461410, 553692, 692115, 738256, 922820, 1107384, 1384230, 1476512, 1845640, 2214768, 2445473, 2768460, 2953024, 3691280, 4429536, 4890946, 5536920, 5906048, 7336419, 7382560, 8859072, 9781892, 11073840, 11812096, 12227365, 14672838, 14765120, 17718144, 19563784, 22147680, 23624192, 24454730, 29345676, 29530240, 35436288, 36682095, 39127568, 44295360, 48909460, 58691352, 59060480, 70872576, 73364190, 78255136, 88590720, 97818920, 117382704, 118120960, 146728380, 156510272, 177181440, 195637840, 234765408, 293456760, 313020544, 354362880, 391275680, 469530816, 586913520, 626041088, 782551360, 939061632, 1173827040, 1252082176, 1565102720, 1878123264, 2347654080, 3130205440, 3756246528, 4695308160, 6260410880, 9390616320, 18781232640]

約数ペア:

[(1, 18781232640), (2, 9390616320), (3, 6260410880), (4, 4695308160), (5, 3756246528), (6, 3130205440), (8, 2347654080), (10, 1878123264), (12, 1565102720), (15, 1252082176), (16, 1173827040), (20, 939061632), (24, 782551360), (30, 626041088), (32, 586913520), (40, 469530816), (48, 391275680), (53, 354362880), (60, 313020544), (64, 293456760), (80, 234765408), (96, 195637840), (106, 177181440), (120, 156510272), (128, 146728380), (159, 118120960), (160, 117382704), (192, 97818920), (212, 88590720), (240, 78255136), (256, 73364190), (265, 70872576), (318, 59060480), (320, 58691352), (384, 48909460), (424, 44295360), (480, 39127568), (512, 36682095), (530, 35436288), (636, 29530240), (640, 29345676), (768, 24454730), (795, 23624192), (848, 22147680), (960, 19563784), (1060, 17718144), (1272, 14765120), (1280, 14672838), (1536, 12227365), (1590, 11812096), (1696, 11073840), (1920, 9781892), (2120, 8859072), (2544, 7382560), (2560, 7336419), (3180, 5906048), (3392, 5536920), (3840, 4890946), (4240, 4429536), (5088, 3691280), (6360, 2953024), (6784, 2768460), (7680, 2445473), (8480, 2214768), (10176, 1845640), (12720, 1476512), (13568, 1384230), (16960, 1107384), (20352, 922820), (25440, 738256), (27136, 692115), (33920, 553692), (40704, 461410), (46141, 407040), (50880, 369128), (67840, 276846), (81408, 230705), (92282, 203520), (101760, 184564), (135680, 138423)]