210215880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:749

約数の個数: 288

約数和(自身を含む): 842694840

約数和(自身を除く): 632478960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 701, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1402, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2103, 2142, 2205, 2380, 2499, 2520, 2804, 2856, 2940, 3060, 3332, 3505, 3528, 3570, 4165, 4206, 4284, 4410, 4760, 4907, 4998, 5355, 5608, 5880, 6120, 6309, 6664, 7010, 7140, 7497, 8330, 8412, 8568, 8820, 9814, 9996, 10515, 10710, 11917, 12495, 12618, 14020, 14280, 14721, 14994, 16660, 16824, 17640, 19628, 19992, 21030, 21420, 23834, 24535, 24990, 25236, 28040, 29442, 29988, 31545, 33320, 34349, 35751, 37485, 39256, 42060, 42840, 44163, 47668, 49070, 49980, 50472, 58884, 59585, 59976, 63090, 68698, 71502, 73605, 74970, 83419, 84120, 88326, 95336, 98140, 99960, 103047, 107253, 117768, 119170, 126180, 137396, 143004, 147210, 149940, 166838, 171745, 176652, 178755, 196280, 206094, 214506, 220815, 238340, 250257, 252360, 274792, 286008, 294420, 299880, 309141, 333676, 343490, 353304, 357510, 412188, 417095, 429012, 441630, 476680, 500514, 515235, 536265, 583933, 588840, 618282, 667352, 686980, 715020, 750771, 824376, 834190, 858024, 883260, 1001028, 1030470, 1072530, 1167866, 1236564, 1251285, 1373960, 1430040, 1501542, 1545705, 1668380, 1751799, 1766520, 2002056, 2060940, 2145060, 2335732, 2473128, 2502570, 2919665, 3003084, 3091410, 3336760, 3503598, 3753855, 4121880, 4290120, 4671464, 5005140, 5255397, 5839330, 6006168, 6182820, 7007196, 7507710, 8758995, 10010280, 10510794, 11678660, 12365640, 14014392, 15015420, 17517990, 21021588, 23357320, 26276985, 30030840, 35035980, 42043176, 52553970, 70071960, 105107940, 210215880]

約数ペア:

[(1, 210215880), (2, 105107940), (3, 70071960), (4, 52553970), (5, 42043176), (6, 35035980), (7, 30030840), (8, 26276985), (9, 23357320), (10, 21021588), (12, 17517990), (14, 15015420), (15, 14014392), (17, 12365640), (18, 11678660), (20, 10510794), (21, 10010280), (24, 8758995), (28, 7507710), (30, 7007196), (34, 6182820), (35, 6006168), (36, 5839330), (40, 5255397), (42, 5005140), (45, 4671464), (49, 4290120), (51, 4121880), (56, 3753855), (60, 3503598), (63, 3336760), (68, 3091410), (70, 3003084), (72, 2919665), (84, 2502570), (85, 2473128), (90, 2335732), (98, 2145060), (102, 2060940), (105, 2002056), (119, 1766520), (120, 1751799), (126, 1668380), (136, 1545705), (140, 1501542), (147, 1430040), (153, 1373960), (168, 1251285), (170, 1236564), (180, 1167866), (196, 1072530), (204, 1030470), (210, 1001028), (238, 883260), (245, 858024), (252, 834190), (255, 824376), (280, 750771), (294, 715020), (306, 686980), (315, 667352), (340, 618282), (357, 588840), (360, 583933), (392, 536265), (408, 515235), (420, 500514), (441, 476680), (476, 441630), (490, 429012), (504, 417095), (510, 412188), (588, 357510), (595, 353304), (612, 343490), (630, 333676), (680, 309141), (701, 299880), (714, 294420), (735, 286008), (765, 274792), (833, 252360), (840, 250257), (882, 238340), (952, 220815), (980, 214506), (1020, 206094), (1071, 196280), (1176, 178755), (1190, 176652), (1224, 171745), (1260, 166838), (1402, 149940), (1428, 147210), (1470, 143004), (1530, 137396), (1666, 126180), (1764, 119170), (1785, 117768), (1960, 107253), (2040, 103047), (2103, 99960), (2142, 98140), (2205, 95336), (2380, 88326), (2499, 84120), (2520, 83419), (2804, 74970), (2856, 73605), (2940, 71502), (3060, 68698), (3332, 63090), (3505, 59976), (3528, 59585), (3570, 58884), (4165, 50472), (4206, 49980), (4284, 49070), (4410, 47668), (4760, 44163), (4907, 42840), (4998, 42060), (5355, 39256), (5608, 37485), (5880, 35751), (6120, 34349), (6309, 33320), (6664, 31545), (7010, 29988), (7140, 29442), (7497, 28040), (8330, 25236), (8412, 24990), (8568, 24535), (8820, 23834), (9814, 21420), (9996, 21030), (10515, 19992), (10710, 19628), (11917, 17640), (12495, 16824), (12618, 16660), (14020, 14994), (14280, 14721)]