207949680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 763701120

約数和(自身を除く): 555751440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 563, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1126, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1689, 1710, 1944, 2052, 2160, 2252, 2280, 2430, 2565, 2736, 2815, 3078, 3240, 3378, 3420, 3888, 4104, 4504, 4560, 4617, 4860, 5067, 5130, 5630, 6156, 6480, 6756, 6840, 7695, 8208, 8445, 9008, 9234, 9720, 10134, 10260, 10697, 11260, 12312, 13512, 13680, 15201, 15390, 16890, 18468, 19440, 20268, 20520, 21394, 22520, 23085, 24624, 25335, 27024, 30402, 30780, 32091, 33780, 36936, 40536, 41040, 42788, 45040, 45603, 46170, 50670, 53485, 60804, 61560, 64182, 67560, 73872, 76005, 81072, 85576, 91206, 92340, 96273, 101340, 106970, 121608, 123120, 128364, 135120, 136809, 152010, 160455, 171152, 182412, 184680, 192546, 202680, 213940, 228015, 243216, 256728, 273618, 288819, 304020, 320910, 364824, 369360, 385092, 405360, 427880, 456030, 481365, 513456, 547236, 577638, 608040, 641820, 684045, 729648, 770184, 855760, 866457, 912060, 962730, 1094472, 1155276, 1216080, 1283640, 1368090, 1444095, 1540368, 1732914, 1824120, 1925460, 2188944, 2310552, 2567280, 2599371, 2736180, 2888190, 3465828, 3648240, 3850920, 4332285, 4621104, 5198742, 5472360, 5776380, 6931656, 7701840, 8664570, 10397484, 10944720, 11552760, 12996855, 13863312, 17329140, 20794968, 23105520, 25993710, 34658280, 41589936, 51987420, 69316560, 103974840, 207949680]

約数ペア:

[(1, 207949680), (2, 103974840), (3, 69316560), (4, 51987420), (5, 41589936), (6, 34658280), (8, 25993710), (9, 23105520), (10, 20794968), (12, 17329140), (15, 13863312), (16, 12996855), (18, 11552760), (19, 10944720), (20, 10397484), (24, 8664570), (27, 7701840), (30, 6931656), (36, 5776380), (38, 5472360), (40, 5198742), (45, 4621104), (48, 4332285), (54, 3850920), (57, 3648240), (60, 3465828), (72, 2888190), (76, 2736180), (80, 2599371), (81, 2567280), (90, 2310552), (95, 2188944), (108, 1925460), (114, 1824120), (120, 1732914), (135, 1540368), (144, 1444095), (152, 1368090), (162, 1283640), (171, 1216080), (180, 1155276), (190, 1094472), (216, 962730), (228, 912060), (240, 866457), (243, 855760), (270, 770184), (285, 729648), (304, 684045), (324, 641820), (342, 608040), (360, 577638), (380, 547236), (405, 513456), (432, 481365), (456, 456030), (486, 427880), (513, 405360), (540, 385092), (563, 369360), (570, 364824), (648, 320910), (684, 304020), (720, 288819), (760, 273618), (810, 256728), (855, 243216), (912, 228015), (972, 213940), (1026, 202680), (1080, 192546), (1126, 184680), (1140, 182412), (1215, 171152), (1296, 160455), (1368, 152010), (1520, 136809), (1539, 135120), (1620, 128364), (1689, 123120), (1710, 121608), (1944, 106970), (2052, 101340), (2160, 96273), (2252, 92340), (2280, 91206), (2430, 85576), (2565, 81072), (2736, 76005), (2815, 73872), (3078, 67560), (3240, 64182), (3378, 61560), (3420, 60804), (3888, 53485), (4104, 50670), (4504, 46170), (4560, 45603), (4617, 45040), (4860, 42788), (5067, 41040), (5130, 40536), (5630, 36936), (6156, 33780), (6480, 32091), (6756, 30780), (6840, 30402), (7695, 27024), (8208, 25335), (8445, 24624), (9008, 23085), (9234, 22520), (9720, 21394), (10134, 20520), (10260, 20268), (10697, 19440), (11260, 18468), (12312, 16890), (13512, 15390), (13680, 15201)]