99439920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2464

約数の個数: 160

約数和(自身を含む): 360691200

約数和(自身を除く): 261251280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2423, 2565, 2736, 3420, 4104, 4560, 4846, 5130, 6840, 7269, 8208, 9692, 10260, 12115, 13680, 14538, 19384, 20520, 21807, 24230, 29076, 36345, 38768, 41040, 43614, 46037, 48460, 58152, 65421, 72690, 87228, 92074, 96920, 109035, 116304, 130842, 138111, 145380, 174456, 184148, 193840, 218070, 230185, 261684, 276222, 290760, 327105, 348912, 368296, 414333, 436140, 460370, 523368, 552444, 581520, 654210, 690555, 736592, 828666, 872280, 920740, 1046736, 1104888, 1242999, 1308420, 1381110, 1657332, 1744560, 1841480, 2071665, 2209776, 2485998, 2616840, 2762220, 3314664, 3682960, 4143330, 4971996, 5233680, 5524440, 6214995, 6629328, 8286660, 9943992, 11048880, 12429990, 16573320, 19887984, 24859980, 33146640, 49719960, 99439920]

約数ペア:

[(1, 99439920), (2, 49719960), (3, 33146640), (4, 24859980), (5, 19887984), (6, 16573320), (8, 12429990), (9, 11048880), (10, 9943992), (12, 8286660), (15, 6629328), (16, 6214995), (18, 5524440), (19, 5233680), (20, 4971996), (24, 4143330), (27, 3682960), (30, 3314664), (36, 2762220), (38, 2616840), (40, 2485998), (45, 2209776), (48, 2071665), (54, 1841480), (57, 1744560), (60, 1657332), (72, 1381110), (76, 1308420), (80, 1242999), (90, 1104888), (95, 1046736), (108, 920740), (114, 872280), (120, 828666), (135, 736592), (144, 690555), (152, 654210), (171, 581520), (180, 552444), (190, 523368), (216, 460370), (228, 436140), (240, 414333), (270, 368296), (285, 348912), (304, 327105), (342, 290760), (360, 276222), (380, 261684), (432, 230185), (456, 218070), (513, 193840), (540, 184148), (570, 174456), (684, 145380), (720, 138111), (760, 130842), (855, 116304), (912, 109035), (1026, 96920), (1080, 92074), (1140, 87228), (1368, 72690), (1520, 65421), (1710, 58152), (2052, 48460), (2160, 46037), (2280, 43614), (2423, 41040), (2565, 38768), (2736, 36345), (3420, 29076), (4104, 24230), (4560, 21807), (4846, 20520), (5130, 19384), (6840, 14538), (7269, 13680), (8208, 12115), (9692, 10260)]