181331640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1602

約数の個数: 192

約数和(自身を含む): 688296960

約数和(自身を除く): 506965320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1531, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3062, 3290, 3384, 3948, 4230, 4593, 4935, 5640, 5922, 6124, 6580, 7655, 7896, 8460, 9186, 9870, 10717, 11844, 12248, 13160, 13779, 14805, 15310, 16920, 18372, 19740, 21434, 22965, 23688, 27558, 29610, 30620, 32151, 36744, 39480, 42868, 45930, 53585, 55116, 59220, 61240, 64302, 68895, 71957, 85736, 91860, 96453, 107170, 110232, 118440, 128604, 137790, 143914, 160755, 183720, 192906, 214340, 215871, 257208, 275580, 287828, 321510, 359785, 385812, 428680, 431742, 482265, 503699, 551160, 575656, 643020, 647613, 719570, 771624, 863484, 964530, 1007398, 1079355, 1286040, 1295226, 1439140, 1511097, 1726968, 1929060, 2014796, 2158710, 2518495, 2590452, 2878280, 3022194, 3238065, 3858120, 4029592, 4317420, 4533291, 5036990, 5180904, 6044388, 6476130, 7555485, 8634840, 9066582, 10073980, 12088776, 12952260, 15110970, 18133164, 20147960, 22666455, 25904520, 30221940, 36266328, 45332910, 60443880, 90665820, 181331640]

約数ペア:

[(1, 181331640), (2, 90665820), (3, 60443880), (4, 45332910), (5, 36266328), (6, 30221940), (7, 25904520), (8, 22666455), (9, 20147960), (10, 18133164), (12, 15110970), (14, 12952260), (15, 12088776), (18, 10073980), (20, 9066582), (21, 8634840), (24, 7555485), (28, 6476130), (30, 6044388), (35, 5180904), (36, 5036990), (40, 4533291), (42, 4317420), (45, 4029592), (47, 3858120), (56, 3238065), (60, 3022194), (63, 2878280), (70, 2590452), (72, 2518495), (84, 2158710), (90, 2014796), (94, 1929060), (105, 1726968), (120, 1511097), (126, 1439140), (140, 1295226), (141, 1286040), (168, 1079355), (180, 1007398), (188, 964530), (210, 863484), (235, 771624), (252, 719570), (280, 647613), (282, 643020), (315, 575656), (329, 551160), (360, 503699), (376, 482265), (420, 431742), (423, 428680), (470, 385812), (504, 359785), (564, 321510), (630, 287828), (658, 275580), (705, 257208), (840, 215871), (846, 214340), (940, 192906), (987, 183720), (1128, 160755), (1260, 143914), (1316, 137790), (1410, 128604), (1531, 118440), (1645, 110232), (1692, 107170), (1880, 96453), (1974, 91860), (2115, 85736), (2520, 71957), (2632, 68895), (2820, 64302), (2961, 61240), (3062, 59220), (3290, 55116), (3384, 53585), (3948, 45930), (4230, 42868), (4593, 39480), (4935, 36744), (5640, 32151), (5922, 30620), (6124, 29610), (6580, 27558), (7655, 23688), (7896, 22965), (8460, 21434), (9186, 19740), (9870, 18372), (10717, 16920), (11844, 15310), (12248, 14805), (13160, 13779)]