208510080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 670507200

約数和(自身を除く): 461997120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 829, 960, 1048, 1310, 1572, 1658, 1920, 1965, 2096, 2487, 2620, 3144, 3316, 3930, 4145, 4192, 4974, 5240, 6288, 6632, 7860, 8290, 8384, 9948, 10480, 12435, 12576, 13264, 15720, 16580, 16768, 19896, 20960, 24870, 25152, 26528, 31440, 33160, 39792, 41920, 49740, 50304, 53056, 62880, 66320, 79584, 83840, 99480, 106112, 108599, 125760, 132640, 159168, 198960, 217198, 251520, 265280, 318336, 325797, 397920, 434396, 530560, 542995, 651594, 795840, 868792, 1085990, 1303188, 1591680, 1628985, 1737584, 2171980, 2606376, 3257970, 3475168, 4343960, 5212752, 6515940, 6950336, 8687920, 10425504, 13031880, 13900672, 17375840, 20851008, 26063760, 34751680, 41702016, 52127520, 69503360, 104255040, 208510080]

約数ペア:

[(1, 208510080), (2, 104255040), (3, 69503360), (4, 52127520), (5, 41702016), (6, 34751680), (8, 26063760), (10, 20851008), (12, 17375840), (15, 13900672), (16, 13031880), (20, 10425504), (24, 8687920), (30, 6950336), (32, 6515940), (40, 5212752), (48, 4343960), (60, 3475168), (64, 3257970), (80, 2606376), (96, 2171980), (120, 1737584), (128, 1628985), (131, 1591680), (160, 1303188), (192, 1085990), (240, 868792), (262, 795840), (320, 651594), (384, 542995), (393, 530560), (480, 434396), (524, 397920), (640, 325797), (655, 318336), (786, 265280), (829, 251520), (960, 217198), (1048, 198960), (1310, 159168), (1572, 132640), (1658, 125760), (1920, 108599), (1965, 106112), (2096, 99480), (2487, 83840), (2620, 79584), (3144, 66320), (3316, 62880), (3930, 53056), (4145, 50304), (4192, 49740), (4974, 41920), (5240, 39792), (6288, 33160), (6632, 31440), (7860, 26528), (8290, 25152), (8384, 24870), (9948, 20960), (10480, 19896), (12435, 16768), (12576, 16580), (13264, 15720)]