216838440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6656

約数の個数: 192

約数和(自身を含む): 867484800

約数和(自身を除く): 650646360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 6619, 8190, 10920, 13238, 16380, 19857, 26476, 32760, 33095, 39714, 46333, 52952, 59571, 66190, 79428, 86047, 92666, 99285, 119142, 132380, 138999, 158856, 172094, 185332, 198570, 231665, 238284, 258141, 264760, 277998, 297855, 344188, 370664, 397140, 416997, 430235, 463330, 476568, 516282, 555996, 595710, 602329, 688376, 694995, 774423, 794280, 833994, 860470, 926660, 1032564, 1111992, 1191420, 1204658, 1290705, 1389990, 1548846, 1667988, 1720940, 1806987, 1853320, 2065128, 2084985, 2382840, 2409316, 2581410, 2779980, 3011645, 3097692, 3335976, 3441880, 3613974, 3872115, 4169970, 4818632, 5162820, 5420961, 5559960, 6023290, 6195384, 7227948, 7744230, 8339940, 9034935, 10325640, 10841922, 12046580, 14455896, 15488460, 16679880, 18069870, 21683844, 24093160, 27104805, 30976920, 36139740, 43367688, 54209610, 72279480, 108419220, 216838440]

約数ペア:

[(1, 216838440), (2, 108419220), (3, 72279480), (4, 54209610), (5, 43367688), (6, 36139740), (7, 30976920), (8, 27104805), (9, 24093160), (10, 21683844), (12, 18069870), (13, 16679880), (14, 15488460), (15, 14455896), (18, 12046580), (20, 10841922), (21, 10325640), (24, 9034935), (26, 8339940), (28, 7744230), (30, 7227948), (35, 6195384), (36, 6023290), (39, 5559960), (40, 5420961), (42, 5162820), (45, 4818632), (52, 4169970), (56, 3872115), (60, 3613974), (63, 3441880), (65, 3335976), (70, 3097692), (72, 3011645), (78, 2779980), (84, 2581410), (90, 2409316), (91, 2382840), (104, 2084985), (105, 2065128), (117, 1853320), (120, 1806987), (126, 1720940), (130, 1667988), (140, 1548846), (156, 1389990), (168, 1290705), (180, 1204658), (182, 1191420), (195, 1111992), (210, 1032564), (234, 926660), (252, 860470), (260, 833994), (273, 794280), (280, 774423), (312, 694995), (315, 688376), (360, 602329), (364, 595710), (390, 555996), (420, 516282), (455, 476568), (468, 463330), (504, 430235), (520, 416997), (546, 397140), (585, 370664), (630, 344188), (728, 297855), (780, 277998), (819, 264760), (840, 258141), (910, 238284), (936, 231665), (1092, 198570), (1170, 185332), (1260, 172094), (1365, 158856), (1560, 138999), (1638, 132380), (1820, 119142), (2184, 99285), (2340, 92666), (2520, 86047), (2730, 79428), (3276, 66190), (3640, 59571), (4095, 52952), (4680, 46333), (5460, 39714), (6552, 33095), (6619, 32760), (8190, 26476), (10920, 19857), (13238, 16380)]