2111975280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1728

約数の個数: 240

約数和(自身を含む): 7583621760

約数和(自身を除く): 5471646480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 240, 255, 272, 306, 327, 340, 360, 408, 436, 510, 545, 612, 654, 680, 720, 765, 816, 872, 981, 1020, 1090, 1224, 1308, 1360, 1530, 1583, 1635, 1744, 1853, 1962, 2040, 2180, 2448, 2616, 3060, 3166, 3270, 3706, 3924, 4080, 4360, 4749, 4905, 5232, 5559, 6120, 6332, 6540, 7412, 7848, 7915, 8720, 9265, 9498, 9810, 11118, 12240, 12664, 13080, 14247, 14824, 15696, 15830, 16677, 18530, 18996, 19620, 22236, 23745, 25328, 26160, 26911, 27795, 28494, 29648, 31660, 33354, 37060, 37992, 39240, 44472, 47490, 53822, 55590, 56988, 63320, 66708, 71235, 74120, 75984, 78480, 80733, 83385, 88944, 94980, 107644, 111180, 113976, 126640, 133416, 134555, 142470, 148240, 161466, 166770, 172547, 189960, 215288, 222360, 227952, 242199, 266832, 269110, 284940, 322932, 333540, 345094, 379920, 403665, 430576, 444720, 484398, 517641, 538220, 569880, 645864, 667080, 690188, 807330, 862735, 968796, 1035282, 1076440, 1139760, 1210995, 1291728, 1334160, 1380376, 1552923, 1614660, 1725470, 1937592, 2070564, 2152880, 2421990, 2588205, 2760752, 2933299, 3105846, 3229320, 3450940, 3875184, 4141128, 4843980, 5176410, 5866598, 6211692, 6458640, 6901880, 7764615, 8282256, 8799897, 9687960, 10352820, 11733196, 12423384, 13803760, 14666495, 15529230, 17599794, 19375920, 20705640, 23466392, 24846768, 26399691, 29332990, 31058460, 35199588, 41411280, 43999485, 46932784, 52799382, 58665980, 62116920, 70399176, 87998970, 105598764, 117331960, 124233840, 131998455, 140798352, 175997940, 211197528, 234663920, 263996910, 351995880, 422395056, 527993820, 703991760, 1055987640, 2111975280]

約数ペア:

[(1, 2111975280), (2, 1055987640), (3, 703991760), (4, 527993820), (5, 422395056), (6, 351995880), (8, 263996910), (9, 234663920), (10, 211197528), (12, 175997940), (15, 140798352), (16, 131998455), (17, 124233840), (18, 117331960), (20, 105598764), (24, 87998970), (30, 70399176), (34, 62116920), (36, 58665980), (40, 52799382), (45, 46932784), (48, 43999485), (51, 41411280), (60, 35199588), (68, 31058460), (72, 29332990), (80, 26399691), (85, 24846768), (90, 23466392), (102, 20705640), (109, 19375920), (120, 17599794), (136, 15529230), (144, 14666495), (153, 13803760), (170, 12423384), (180, 11733196), (204, 10352820), (218, 9687960), (240, 8799897), (255, 8282256), (272, 7764615), (306, 6901880), (327, 6458640), (340, 6211692), (360, 5866598), (408, 5176410), (436, 4843980), (510, 4141128), (545, 3875184), (612, 3450940), (654, 3229320), (680, 3105846), (720, 2933299), (765, 2760752), (816, 2588205), (872, 2421990), (981, 2152880), (1020, 2070564), (1090, 1937592), (1224, 1725470), (1308, 1614660), (1360, 1552923), (1530, 1380376), (1583, 1334160), (1635, 1291728), (1744, 1210995), (1853, 1139760), (1962, 1076440), (2040, 1035282), (2180, 968796), (2448, 862735), (2616, 807330), (3060, 690188), (3166, 667080), (3270, 645864), (3706, 569880), (3924, 538220), (4080, 517641), (4360, 484398), (4749, 444720), (4905, 430576), (5232, 403665), (5559, 379920), (6120, 345094), (6332, 333540), (6540, 322932), (7412, 284940), (7848, 269110), (7915, 266832), (8720, 242199), (9265, 227952), (9498, 222360), (9810, 215288), (11118, 189960), (12240, 172547), (12664, 166770), (13080, 161466), (14247, 148240), (14824, 142470), (15696, 134555), (15830, 133416), (16677, 126640), (18530, 113976), (18996, 111180), (19620, 107644), (22236, 94980), (23745, 88944), (25328, 83385), (26160, 80733), (26911, 78480), (27795, 75984), (28494, 74120), (29648, 71235), (31660, 66708), (33354, 63320), (37060, 56988), (37992, 55590), (39240, 53822), (44472, 47490)]