2002397880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 256

約数和(自身を含む): 7153090560

約数和(自身を除く): 5150692680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 131, 140, 155, 168, 186, 210, 217, 248, 262, 280, 310, 372, 393, 420, 434, 465, 524, 587, 620, 651, 655, 744, 786, 840, 868, 917, 930, 1048, 1085, 1174, 1240, 1302, 1310, 1572, 1736, 1761, 1834, 1860, 1965, 2170, 2348, 2604, 2620, 2751, 2935, 3144, 3255, 3522, 3668, 3720, 3930, 4061, 4109, 4340, 4585, 4696, 5208, 5240, 5502, 5870, 6510, 7044, 7336, 7860, 8122, 8218, 8680, 8805, 9170, 11004, 11740, 12183, 12327, 13020, 13755, 14088, 15720, 16244, 16436, 17610, 18197, 18340, 20305, 20545, 22008, 23480, 24366, 24654, 26040, 27510, 28427, 32488, 32872, 35220, 36394, 36680, 40610, 41090, 48732, 49308, 54591, 55020, 56854, 60915, 61635, 70440, 72788, 76897, 81220, 82180, 85281, 90985, 97464, 98616, 109182, 110040, 113708, 121830, 123270, 127379, 142135, 145576, 153794, 162440, 164360, 170562, 181970, 218364, 227416, 230691, 243660, 246540, 254758, 272955, 284270, 307588, 341124, 363940, 382137, 384485, 426405, 436728, 461382, 487320, 493080, 509516, 538279, 545910, 568540, 615176, 636895, 682248, 727880, 764274, 768970, 852810, 922764, 1019032, 1076558, 1091820, 1137080, 1153455, 1273790, 1528548, 1537940, 1614837, 1705620, 1845528, 1910685, 2153116, 2183640, 2306910, 2383807, 2547580, 2691395, 3057096, 3075880, 3229674, 3411240, 3821370, 4306232, 4613820, 4767614, 5095160, 5382790, 6459348, 7151421, 7642740, 8074185, 9227640, 9535228, 10765580, 11919035, 12918696, 14302842, 15285480, 16148370, 16686649, 19070456, 21531160, 23838070, 28605684, 32296740, 33373298, 35757105, 47676140, 50059947, 57211368, 64593480, 66746596, 71514210, 83433245, 95352280, 100119894, 133493192, 143028420, 166866490, 200239788, 250299735, 286056840, 333732980, 400479576, 500599470, 667465960, 1001198940, 2002397880]

約数ペア:

[(1, 2002397880), (2, 1001198940), (3, 667465960), (4, 500599470), (5, 400479576), (6, 333732980), (7, 286056840), (8, 250299735), (10, 200239788), (12, 166866490), (14, 143028420), (15, 133493192), (20, 100119894), (21, 95352280), (24, 83433245), (28, 71514210), (30, 66746596), (31, 64593480), (35, 57211368), (40, 50059947), (42, 47676140), (56, 35757105), (60, 33373298), (62, 32296740), (70, 28605684), (84, 23838070), (93, 21531160), (105, 19070456), (120, 16686649), (124, 16148370), (131, 15285480), (140, 14302842), (155, 12918696), (168, 11919035), (186, 10765580), (210, 9535228), (217, 9227640), (248, 8074185), (262, 7642740), (280, 7151421), (310, 6459348), (372, 5382790), (393, 5095160), (420, 4767614), (434, 4613820), (465, 4306232), (524, 3821370), (587, 3411240), (620, 3229674), (651, 3075880), (655, 3057096), (744, 2691395), (786, 2547580), (840, 2383807), (868, 2306910), (917, 2183640), (930, 2153116), (1048, 1910685), (1085, 1845528), (1174, 1705620), (1240, 1614837), (1302, 1537940), (1310, 1528548), (1572, 1273790), (1736, 1153455), (1761, 1137080), (1834, 1091820), (1860, 1076558), (1965, 1019032), (2170, 922764), (2348, 852810), (2604, 768970), (2620, 764274), (2751, 727880), (2935, 682248), (3144, 636895), (3255, 615176), (3522, 568540), (3668, 545910), (3720, 538279), (3930, 509516), (4061, 493080), (4109, 487320), (4340, 461382), (4585, 436728), (4696, 426405), (5208, 384485), (5240, 382137), (5502, 363940), (5870, 341124), (6510, 307588), (7044, 284270), (7336, 272955), (7860, 254758), (8122, 246540), (8218, 243660), (8680, 230691), (8805, 227416), (9170, 218364), (11004, 181970), (11740, 170562), (12183, 164360), (12327, 162440), (13020, 153794), (13755, 145576), (14088, 142135), (15720, 127379), (16244, 123270), (16436, 121830), (17610, 113708), (18197, 110040), (18340, 109182), (20305, 98616), (20545, 97464), (22008, 90985), (23480, 85281), (24366, 82180), (24654, 81220), (26040, 76897), (27510, 72788), (28427, 70440), (32488, 61635), (32872, 60915), (35220, 56854), (36394, 55020), (36680, 54591), (40610, 49308), (41090, 48732)]