2021330560

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 4957200000

約数和(自身を除く): 2935869440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 199, 236, 269, 295, 320, 398, 472, 538, 590, 640, 796, 944, 995, 1076, 1180, 1345, 1592, 1888, 1990, 2152, 2360, 2690, 3184, 3776, 3980, 4304, 4720, 5380, 6368, 7552, 7960, 8608, 9440, 10760, 11741, 12736, 15871, 15920, 17216, 18880, 21520, 23482, 25472, 31742, 31840, 34432, 37760, 43040, 46964, 53531, 58705, 63484, 63680, 79355, 86080, 93928, 107062, 117410, 126968, 127360, 158710, 172160, 187856, 214124, 234820, 253936, 267655, 317420, 375712, 428248, 469640, 507872, 535310, 634840, 751424, 856496, 939280, 1015744, 1070620, 1269680, 1502848, 1712992, 1878560, 2031488, 2141240, 2539360, 3158329, 3425984, 3757120, 4282480, 5078720, 6316658, 6851968, 7514240, 8564960, 10157440, 12633316, 15791645, 17129920, 25266632, 31583290, 34259840, 50533264, 63166580, 101066528, 126333160, 202133056, 252666320, 404266112, 505332640, 1010665280, 2021330560]

約数ペア:

[(1, 2021330560), (2, 1010665280), (4, 505332640), (5, 404266112), (8, 252666320), (10, 202133056), (16, 126333160), (20, 101066528), (32, 63166580), (40, 50533264), (59, 34259840), (64, 31583290), (80, 25266632), (118, 17129920), (128, 15791645), (160, 12633316), (199, 10157440), (236, 8564960), (269, 7514240), (295, 6851968), (320, 6316658), (398, 5078720), (472, 4282480), (538, 3757120), (590, 3425984), (640, 3158329), (796, 2539360), (944, 2141240), (995, 2031488), (1076, 1878560), (1180, 1712992), (1345, 1502848), (1592, 1269680), (1888, 1070620), (1990, 1015744), (2152, 939280), (2360, 856496), (2690, 751424), (3184, 634840), (3776, 535310), (3980, 507872), (4304, 469640), (4720, 428248), (5380, 375712), (6368, 317420), (7552, 267655), (7960, 253936), (8608, 234820), (9440, 214124), (10760, 187856), (11741, 172160), (12736, 158710), (15871, 127360), (15920, 126968), (17216, 117410), (18880, 107062), (21520, 93928), (23482, 86080), (25472, 79355), (31742, 63680), (31840, 63484), (34432, 58705), (37760, 53531), (43040, 46964)]