201471240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 621244800

約数和(自身を除く): 419773560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 109, 120, 146, 211, 218, 219, 292, 327, 365, 422, 436, 438, 545, 584, 633, 654, 730, 844, 872, 876, 1055, 1090, 1095, 1266, 1308, 1460, 1635, 1688, 1752, 2110, 2180, 2190, 2532, 2616, 2920, 3165, 3270, 4220, 4360, 4380, 5064, 6330, 6540, 7957, 8440, 8760, 12660, 13080, 15403, 15914, 22999, 23871, 25320, 30806, 31828, 39785, 45998, 46209, 47742, 61612, 63656, 68997, 77015, 79570, 91996, 92418, 95484, 114995, 119355, 123224, 137994, 154030, 159140, 183992, 184836, 190968, 229990, 231045, 238710, 275988, 308060, 318280, 344985, 369672, 459980, 462090, 477420, 551976, 616120, 689970, 919960, 924180, 954840, 1379940, 1678927, 1848360, 2759880, 3357854, 5036781, 6715708, 8394635, 10073562, 13431416, 16789270, 20147124, 25183905, 33578540, 40294248, 50367810, 67157080, 100735620, 201471240]

約数ペア:

[(1, 201471240), (2, 100735620), (3, 67157080), (4, 50367810), (5, 40294248), (6, 33578540), (8, 25183905), (10, 20147124), (12, 16789270), (15, 13431416), (20, 10073562), (24, 8394635), (30, 6715708), (40, 5036781), (60, 3357854), (73, 2759880), (109, 1848360), (120, 1678927), (146, 1379940), (211, 954840), (218, 924180), (219, 919960), (292, 689970), (327, 616120), (365, 551976), (422, 477420), (436, 462090), (438, 459980), (545, 369672), (584, 344985), (633, 318280), (654, 308060), (730, 275988), (844, 238710), (872, 231045), (876, 229990), (1055, 190968), (1090, 184836), (1095, 183992), (1266, 159140), (1308, 154030), (1460, 137994), (1635, 123224), (1688, 119355), (1752, 114995), (2110, 95484), (2180, 92418), (2190, 91996), (2532, 79570), (2616, 77015), (2920, 68997), (3165, 63656), (3270, 61612), (4220, 47742), (4360, 46209), (4380, 45998), (5064, 39785), (6330, 31828), (6540, 30806), (7957, 25320), (8440, 23871), (8760, 22999), (12660, 15914), (13080, 15403)]