189739680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2339}}^1$

素因数の和:2383

約数の個数: 144

約数和(自身を含む): 647468640

約数和(自身を除く): 457728960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2339, 2535, 2704, 3120, 3380, 4056, 4678, 5070, 5408, 6240, 6760, 7017, 8112, 9356, 10140, 11695, 13520, 14034, 16224, 18712, 20280, 23390, 27040, 28068, 30407, 35085, 37424, 40560, 46780, 56136, 60814, 70170, 74848, 81120, 91221, 93560, 112272, 121628, 140340, 152035, 182442, 187120, 224544, 243256, 280680, 304070, 364884, 374240, 395291, 456105, 486512, 561360, 608140, 729768, 790582, 912210, 973024, 1122720, 1185873, 1216280, 1459536, 1581164, 1824420, 1976455, 2371746, 2432560, 2919072, 3162328, 3648840, 3952910, 4743492, 4865120, 5929365, 6324656, 7297680, 7905820, 9486984, 11858730, 12649312, 14595360, 15811640, 18973968, 23717460, 31623280, 37947936, 47434920, 63246560, 94869840, 189739680]

約数ペア:

[(1, 189739680), (2, 94869840), (3, 63246560), (4, 47434920), (5, 37947936), (6, 31623280), (8, 23717460), (10, 18973968), (12, 15811640), (13, 14595360), (15, 12649312), (16, 11858730), (20, 9486984), (24, 7905820), (26, 7297680), (30, 6324656), (32, 5929365), (39, 4865120), (40, 4743492), (48, 3952910), (52, 3648840), (60, 3162328), (65, 2919072), (78, 2432560), (80, 2371746), (96, 1976455), (104, 1824420), (120, 1581164), (130, 1459536), (156, 1216280), (160, 1185873), (169, 1122720), (195, 973024), (208, 912210), (240, 790582), (260, 729768), (312, 608140), (338, 561360), (390, 486512), (416, 456105), (480, 395291), (507, 374240), (520, 364884), (624, 304070), (676, 280680), (780, 243256), (845, 224544), (1014, 187120), (1040, 182442), (1248, 152035), (1352, 140340), (1560, 121628), (1690, 112272), (2028, 93560), (2080, 91221), (2339, 81120), (2535, 74848), (2704, 70170), (3120, 60814), (3380, 56136), (4056, 46780), (4678, 40560), (5070, 37424), (5408, 35085), (6240, 30407), (6760, 28068), (7017, 27040), (8112, 23390), (9356, 20280), (10140, 18712), (11695, 16224), (13520, 14034)]