206348400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 270

約数和(自身を含む): 756775968

約数和(自身を除く): 550427568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 43, 45, 48, 50, 60, 62, 72, 75, 80, 86, 90, 93, 100, 120, 124, 129, 144, 150, 155, 172, 180, 186, 200, 215, 225, 240, 248, 258, 279, 300, 310, 344, 360, 372, 387, 400, 430, 450, 465, 496, 516, 558, 600, 620, 645, 688, 720, 744, 774, 775, 860, 900, 930, 1032, 1075, 1116, 1200, 1240, 1290, 1333, 1395, 1488, 1548, 1550, 1720, 1800, 1849, 1860, 1935, 2064, 2150, 2232, 2325, 2480, 2580, 2666, 2790, 3096, 3100, 3225, 3440, 3600, 3698, 3720, 3870, 3999, 4300, 4464, 4650, 5160, 5332, 5547, 5580, 6192, 6200, 6450, 6665, 6975, 7396, 7440, 7740, 7998, 8600, 9245, 9300, 9675, 10320, 10664, 11094, 11160, 11997, 12400, 12900, 13330, 13950, 14792, 15480, 15996, 16641, 17200, 18490, 18600, 19350, 19995, 21328, 22188, 22320, 23994, 25800, 26660, 27735, 27900, 29584, 30960, 31992, 33282, 33325, 36980, 37200, 38700, 39990, 44376, 46225, 47988, 51600, 53320, 55470, 55800, 57319, 59985, 63984, 66564, 66650, 73960, 77400, 79980, 83205, 88752, 92450, 95976, 99975, 106640, 110940, 111600, 114638, 119970, 133128, 133300, 138675, 147920, 154800, 159960, 166410, 171957, 184900, 191952, 199950, 221880, 229276, 239940, 266256, 266600, 277350, 286595, 299925, 319920, 332820, 343914, 369800, 399900, 416025, 443760, 458552, 479880, 515871, 533200, 554700, 573190, 599850, 665640, 687828, 739600, 799800, 832050, 859785, 917104, 959760, 1031742, 1109400, 1146380, 1199700, 1331280, 1375656, 1432975, 1599600, 1664100, 1719570, 2063484, 2218800, 2292760, 2399400, 2579355, 2751312, 2865950, 3328200, 3439140, 4126968, 4298925, 4585520, 4798800, 5158710, 5731900, 6656400, 6878280, 8253936, 8597850, 10317420, 11463800, 12896775, 13756560, 17195700, 20634840, 22927600, 25793550, 34391400, 41269680, 51587100, 68782800, 103174200, 206348400]

約数ペア:

[(1, 206348400), (2, 103174200), (3, 68782800), (4, 51587100), (5, 41269680), (6, 34391400), (8, 25793550), (9, 22927600), (10, 20634840), (12, 17195700), (15, 13756560), (16, 12896775), (18, 11463800), (20, 10317420), (24, 8597850), (25, 8253936), (30, 6878280), (31, 6656400), (36, 5731900), (40, 5158710), (43, 4798800), (45, 4585520), (48, 4298925), (50, 4126968), (60, 3439140), (62, 3328200), (72, 2865950), (75, 2751312), (80, 2579355), (86, 2399400), (90, 2292760), (93, 2218800), (100, 2063484), (120, 1719570), (124, 1664100), (129, 1599600), (144, 1432975), (150, 1375656), (155, 1331280), (172, 1199700), (180, 1146380), (186, 1109400), (200, 1031742), (215, 959760), (225, 917104), (240, 859785), (248, 832050), (258, 799800), (279, 739600), (300, 687828), (310, 665640), (344, 599850), (360, 573190), (372, 554700), (387, 533200), (400, 515871), (430, 479880), (450, 458552), (465, 443760), (496, 416025), (516, 399900), (558, 369800), (600, 343914), (620, 332820), (645, 319920), (688, 299925), (720, 286595), (744, 277350), (774, 266600), (775, 266256), (860, 239940), (900, 229276), (930, 221880), (1032, 199950), (1075, 191952), (1116, 184900), (1200, 171957), (1240, 166410), (1290, 159960), (1333, 154800), (1395, 147920), (1488, 138675), (1548, 133300), (1550, 133128), (1720, 119970), (1800, 114638), (1849, 111600), (1860, 110940), (1935, 106640), (2064, 99975), (2150, 95976), (2232, 92450), (2325, 88752), (2480, 83205), (2580, 79980), (2666, 77400), (2790, 73960), (3096, 66650), (3100, 66564), (3225, 63984), (3440, 59985), (3600, 57319), (3698, 55800), (3720, 55470), (3870, 53320), (3999, 51600), (4300, 47988), (4464, 46225), (4650, 44376), (5160, 39990), (5332, 38700), (5547, 37200), (5580, 36980), (6192, 33325), (6200, 33282), (6450, 31992), (6665, 30960), (6975, 29584), (7396, 27900), (7440, 27735), (7740, 26660), (7998, 25800), (8600, 23994), (9245, 22320), (9300, 22188), (9675, 21328), (10320, 19995), (10664, 19350), (11094, 18600), (11160, 18490), (11997, 17200), (12400, 16641), (12900, 15996), (13330, 15480), (13950, 14792)]