212118720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 750539520

約数和(自身を除く): 538420800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 379, 424, 440, 480, 528, 530, 583, 636, 660, 704, 758, 795, 848, 880, 960, 1056, 1060, 1137, 1166, 1272, 1320, 1516, 1590, 1696, 1749, 1760, 1895, 2112, 2120, 2274, 2332, 2544, 2640, 2915, 3032, 3180, 3392, 3498, 3520, 3790, 4169, 4240, 4548, 4664, 5088, 5280, 5685, 5830, 6064, 6360, 6996, 7580, 8338, 8480, 8745, 9096, 9328, 10176, 10560, 11370, 11660, 12128, 12507, 12720, 13992, 15160, 16676, 16960, 17490, 18192, 18656, 20087, 20845, 22740, 23320, 24256, 25014, 25440, 27984, 30320, 33352, 34980, 36384, 37312, 40174, 41690, 45480, 46640, 50028, 50880, 55968, 60261, 60640, 62535, 66704, 69960, 72768, 80348, 83380, 90960, 93280, 100056, 100435, 111936, 120522, 121280, 125070, 133408, 139920, 160696, 166760, 181920, 186560, 200112, 200870, 220957, 241044, 250140, 266816, 279840, 301305, 321392, 333520, 363840, 400224, 401740, 441914, 482088, 500280, 559680, 602610, 642784, 662871, 667040, 800448, 803480, 883828, 964176, 1000560, 1104785, 1205220, 1285568, 1325742, 1334080, 1606960, 1767656, 1928352, 2001120, 2209570, 2410440, 2651484, 3213920, 3314355, 3535312, 3856704, 4002240, 4419140, 4820880, 5302968, 6427840, 6628710, 7070624, 8838280, 9641760, 10605936, 13257420, 14141248, 17676560, 19283520, 21211872, 26514840, 35353120, 42423744, 53029680, 70706240, 106059360, 212118720]

約数ペア:

[(1, 212118720), (2, 106059360), (3, 70706240), (4, 53029680), (5, 42423744), (6, 35353120), (8, 26514840), (10, 21211872), (11, 19283520), (12, 17676560), (15, 14141248), (16, 13257420), (20, 10605936), (22, 9641760), (24, 8838280), (30, 7070624), (32, 6628710), (33, 6427840), (40, 5302968), (44, 4820880), (48, 4419140), (53, 4002240), (55, 3856704), (60, 3535312), (64, 3314355), (66, 3213920), (80, 2651484), (88, 2410440), (96, 2209570), (106, 2001120), (110, 1928352), (120, 1767656), (132, 1606960), (159, 1334080), (160, 1325742), (165, 1285568), (176, 1205220), (192, 1104785), (212, 1000560), (220, 964176), (240, 883828), (264, 803480), (265, 800448), (318, 667040), (320, 662871), (330, 642784), (352, 602610), (379, 559680), (424, 500280), (440, 482088), (480, 441914), (528, 401740), (530, 400224), (583, 363840), (636, 333520), (660, 321392), (704, 301305), (758, 279840), (795, 266816), (848, 250140), (880, 241044), (960, 220957), (1056, 200870), (1060, 200112), (1137, 186560), (1166, 181920), (1272, 166760), (1320, 160696), (1516, 139920), (1590, 133408), (1696, 125070), (1749, 121280), (1760, 120522), (1895, 111936), (2112, 100435), (2120, 100056), (2274, 93280), (2332, 90960), (2544, 83380), (2640, 80348), (2915, 72768), (3032, 69960), (3180, 66704), (3392, 62535), (3498, 60640), (3520, 60261), (3790, 55968), (4169, 50880), (4240, 50028), (4548, 46640), (4664, 45480), (5088, 41690), (5280, 40174), (5685, 37312), (5830, 36384), (6064, 34980), (6360, 33352), (6996, 30320), (7580, 27984), (8338, 25440), (8480, 25014), (8745, 24256), (9096, 23320), (9328, 22740), (10176, 20845), (10560, 20087), (11370, 18656), (11660, 18192), (12128, 17490), (12507, 16960), (12720, 16676), (13992, 15160)]