163439640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 256

約数和(自身を含む): 670924800

約数和(自身を除く): 507485160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1663, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3326, 3510, 3640, 3780, 4095, 4680, 4914, 4989, 5460, 6552, 6652, 7020, 7560, 8190, 8315, 9828, 9978, 10920, 11641, 12285, 13304, 14040, 14967, 16380, 16630, 19656, 19956, 21619, 23282, 24570, 24945, 29934, 32760, 33260, 34923, 39912, 43238, 44901, 46564, 49140, 49890, 58205, 59868, 64857, 66520, 69846, 74835, 86476, 89802, 93128, 98280, 99780, 104769, 108095, 116410, 119736, 129714, 139692, 149670, 151333, 172952, 174615, 179604, 194571, 199560, 209538, 216190, 224505, 232820, 259428, 279384, 299340, 302666, 314307, 324285, 349230, 359208, 389142, 419076, 432380, 449010, 453999, 465640, 518856, 523845, 583713, 598680, 605332, 628614, 648570, 698460, 756665, 778284, 838152, 864760, 898020, 907998, 972855, 1047690, 1167426, 1210664, 1257228, 1297140, 1361997, 1396920, 1513330, 1556568, 1571535, 1796040, 1815996, 1945710, 2095380, 2269995, 2334852, 2514456, 2594280, 2723994, 2918565, 3026660, 3143070, 3631992, 3891420, 4085991, 4190760, 4539990, 4669704, 5447988, 5837130, 6053320, 6286140, 6809985, 7782840, 8171982, 9079980, 10895976, 11674260, 12572280, 13619970, 16343964, 18159960, 20429955, 23348520, 27239940, 32687928, 40859910, 54479880, 81719820, 163439640]

約数ペア:

[(1, 163439640), (2, 81719820), (3, 54479880), (4, 40859910), (5, 32687928), (6, 27239940), (7, 23348520), (8, 20429955), (9, 18159960), (10, 16343964), (12, 13619970), (13, 12572280), (14, 11674260), (15, 10895976), (18, 9079980), (20, 8171982), (21, 7782840), (24, 6809985), (26, 6286140), (27, 6053320), (28, 5837130), (30, 5447988), (35, 4669704), (36, 4539990), (39, 4190760), (40, 4085991), (42, 3891420), (45, 3631992), (52, 3143070), (54, 3026660), (56, 2918565), (60, 2723994), (63, 2594280), (65, 2514456), (70, 2334852), (72, 2269995), (78, 2095380), (84, 1945710), (90, 1815996), (91, 1796040), (104, 1571535), (105, 1556568), (108, 1513330), (117, 1396920), (120, 1361997), (126, 1297140), (130, 1257228), (135, 1210664), (140, 1167426), (156, 1047690), (168, 972855), (180, 907998), (182, 898020), (189, 864760), (195, 838152), (210, 778284), (216, 756665), (234, 698460), (252, 648570), (260, 628614), (270, 605332), (273, 598680), (280, 583713), (312, 523845), (315, 518856), (351, 465640), (360, 453999), (364, 449010), (378, 432380), (390, 419076), (420, 389142), (455, 359208), (468, 349230), (504, 324285), (520, 314307), (540, 302666), (546, 299340), (585, 279384), (630, 259428), (702, 232820), (728, 224505), (756, 216190), (780, 209538), (819, 199560), (840, 194571), (910, 179604), (936, 174615), (945, 172952), (1080, 151333), (1092, 149670), (1170, 139692), (1260, 129714), (1365, 119736), (1404, 116410), (1512, 108095), (1560, 104769), (1638, 99780), (1663, 98280), (1755, 93128), (1820, 89802), (1890, 86476), (2184, 74835), (2340, 69846), (2457, 66520), (2520, 64857), (2730, 59868), (2808, 58205), (3276, 49890), (3326, 49140), (3510, 46564), (3640, 44901), (3780, 43238), (4095, 39912), (4680, 34923), (4914, 33260), (4989, 32760), (5460, 29934), (6552, 24945), (6652, 24570), (7020, 23282), (7560, 21619), (8190, 19956), (8315, 19656), (9828, 16630), (9978, 16380), (10920, 14967), (11641, 14040), (12285, 13304)]