188309940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 665915040

約数和(自身を除く): 477605100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 364, 379, 390, 420, 455, 490, 507, 546, 588, 637, 676, 735, 758, 780, 845, 910, 980, 1014, 1092, 1137, 1183, 1274, 1365, 1470, 1516, 1690, 1820, 1895, 1911, 2028, 2274, 2366, 2535, 2548, 2653, 2730, 2940, 3185, 3380, 3549, 3790, 3822, 4548, 4732, 4927, 5070, 5306, 5460, 5685, 5915, 6370, 7098, 7580, 7644, 7959, 8281, 9555, 9854, 10140, 10612, 11370, 11830, 12740, 13265, 14196, 14781, 15918, 16562, 17745, 18571, 19110, 19708, 22740, 23660, 24635, 24843, 26530, 29562, 31836, 33124, 34489, 35490, 37142, 38220, 39795, 41405, 49270, 49686, 53060, 55713, 59124, 64051, 68978, 70980, 73905, 74284, 79590, 82810, 92855, 98540, 99372, 103467, 111426, 124215, 128102, 137956, 147810, 159180, 165620, 172445, 185710, 192153, 206934, 222852, 241423, 248430, 256204, 278565, 295620, 320255, 344890, 371420, 384306, 413868, 448357, 482846, 496860, 517335, 557130, 640510, 689780, 724269, 768612, 896714, 960765, 965692, 1034670, 1114260, 1207115, 1281020, 1345071, 1448538, 1793428, 1921530, 2069340, 2241785, 2414230, 2690142, 2897076, 3138499, 3621345, 3843060, 4483570, 4828460, 5380284, 6276998, 6725355, 7242690, 8967140, 9415497, 12553996, 13450710, 14485380, 15692495, 18830994, 26901420, 31384990, 37661988, 47077485, 62769980, 94154970, 188309940]

約数ペア:

[(1, 188309940), (2, 94154970), (3, 62769980), (4, 47077485), (5, 37661988), (6, 31384990), (7, 26901420), (10, 18830994), (12, 15692495), (13, 14485380), (14, 13450710), (15, 12553996), (20, 9415497), (21, 8967140), (26, 7242690), (28, 6725355), (30, 6276998), (35, 5380284), (39, 4828460), (42, 4483570), (49, 3843060), (52, 3621345), (60, 3138499), (65, 2897076), (70, 2690142), (78, 2414230), (84, 2241785), (91, 2069340), (98, 1921530), (105, 1793428), (130, 1448538), (140, 1345071), (147, 1281020), (156, 1207115), (169, 1114260), (182, 1034670), (195, 965692), (196, 960765), (210, 896714), (245, 768612), (260, 724269), (273, 689780), (294, 640510), (338, 557130), (364, 517335), (379, 496860), (390, 482846), (420, 448357), (455, 413868), (490, 384306), (507, 371420), (546, 344890), (588, 320255), (637, 295620), (676, 278565), (735, 256204), (758, 248430), (780, 241423), (845, 222852), (910, 206934), (980, 192153), (1014, 185710), (1092, 172445), (1137, 165620), (1183, 159180), (1274, 147810), (1365, 137956), (1470, 128102), (1516, 124215), (1690, 111426), (1820, 103467), (1895, 99372), (1911, 98540), (2028, 92855), (2274, 82810), (2366, 79590), (2535, 74284), (2548, 73905), (2653, 70980), (2730, 68978), (2940, 64051), (3185, 59124), (3380, 55713), (3549, 53060), (3790, 49686), (3822, 49270), (4548, 41405), (4732, 39795), (4927, 38220), (5070, 37142), (5306, 35490), (5460, 34489), (5685, 33124), (5915, 31836), (6370, 29562), (7098, 26530), (7580, 24843), (7644, 24635), (7959, 23660), (8281, 22740), (9555, 19708), (9854, 19110), (10140, 18571), (10612, 17745), (11370, 16562), (11830, 15918), (12740, 14781), (13265, 14196)]