197452640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 617766912

約数和(自身を除く): 420314272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 47, 55, 56, 62, 70, 77, 80, 88, 94, 110, 112, 121, 124, 140, 154, 155, 160, 176, 188, 217, 220, 224, 235, 242, 248, 280, 308, 310, 329, 341, 352, 376, 385, 434, 440, 470, 484, 496, 517, 560, 605, 616, 620, 658, 682, 752, 770, 847, 868, 880, 940, 968, 992, 1034, 1085, 1120, 1210, 1232, 1240, 1316, 1364, 1457, 1504, 1540, 1645, 1694, 1705, 1736, 1760, 1880, 1936, 2068, 2170, 2387, 2420, 2464, 2480, 2585, 2632, 2728, 2914, 3080, 3290, 3388, 3410, 3472, 3619, 3751, 3760, 3872, 4136, 4235, 4340, 4774, 4840, 4960, 5170, 5264, 5456, 5687, 5828, 6160, 6580, 6776, 6820, 6944, 7238, 7285, 7502, 7520, 8272, 8470, 8680, 9548, 9680, 10199, 10340, 10528, 10912, 11374, 11656, 11935, 12320, 13160, 13552, 13640, 14476, 14570, 15004, 16027, 16544, 16940, 17360, 18095, 18755, 19096, 19360, 20398, 20680, 22748, 23312, 23870, 26257, 26320, 27104, 27280, 28435, 28952, 29140, 30008, 32054, 33880, 34720, 36190, 37510, 38192, 39809, 40796, 41360, 45496, 46624, 47740, 50995, 52514, 52640, 54560, 56870, 57904, 58280, 60016, 64108, 67760, 72380, 75020, 76384, 79618, 80135, 81592, 82720, 90992, 95480, 101990, 105028, 112189, 113740, 115808, 116560, 120032, 128216, 131285, 135520, 144760, 150040, 159236, 160270, 163184, 176297, 181984, 190960, 199045, 203980, 210056, 224378, 227480, 233120, 256432, 262570, 289520, 300080, 318472, 320540, 326368, 352594, 381920, 398090, 407960, 420112, 448756, 454960, 512864, 525140, 560945, 579040, 600160, 636944, 641080, 705188, 796180, 815920, 840224, 881485, 897512, 909920, 1050280, 1121890, 1234079, 1273888, 1282160, 1410376, 1592360, 1631840, 1762970, 1795024, 2100560, 2243780, 2468158, 2564320, 2820752, 3184720, 3525940, 3590048, 4201120, 4487560, 4936316, 5641504, 6170395, 6369440, 7051880, 8975120, 9872632, 12340790, 14103760, 17950240, 19745264, 24681580, 28207520, 39490528, 49363160, 98726320, 197452640]

約数ペア:

[(1, 197452640), (2, 98726320), (4, 49363160), (5, 39490528), (7, 28207520), (8, 24681580), (10, 19745264), (11, 17950240), (14, 14103760), (16, 12340790), (20, 9872632), (22, 8975120), (28, 7051880), (31, 6369440), (32, 6170395), (35, 5641504), (40, 4936316), (44, 4487560), (47, 4201120), (55, 3590048), (56, 3525940), (62, 3184720), (70, 2820752), (77, 2564320), (80, 2468158), (88, 2243780), (94, 2100560), (110, 1795024), (112, 1762970), (121, 1631840), (124, 1592360), (140, 1410376), (154, 1282160), (155, 1273888), (160, 1234079), (176, 1121890), (188, 1050280), (217, 909920), (220, 897512), (224, 881485), (235, 840224), (242, 815920), (248, 796180), (280, 705188), (308, 641080), (310, 636944), (329, 600160), (341, 579040), (352, 560945), (376, 525140), (385, 512864), (434, 454960), (440, 448756), (470, 420112), (484, 407960), (496, 398090), (517, 381920), (560, 352594), (605, 326368), (616, 320540), (620, 318472), (658, 300080), (682, 289520), (752, 262570), (770, 256432), (847, 233120), (868, 227480), (880, 224378), (940, 210056), (968, 203980), (992, 199045), (1034, 190960), (1085, 181984), (1120, 176297), (1210, 163184), (1232, 160270), (1240, 159236), (1316, 150040), (1364, 144760), (1457, 135520), (1504, 131285), (1540, 128216), (1645, 120032), (1694, 116560), (1705, 115808), (1736, 113740), (1760, 112189), (1880, 105028), (1936, 101990), (2068, 95480), (2170, 90992), (2387, 82720), (2420, 81592), (2464, 80135), (2480, 79618), (2585, 76384), (2632, 75020), (2728, 72380), (2914, 67760), (3080, 64108), (3290, 60016), (3388, 58280), (3410, 57904), (3472, 56870), (3619, 54560), (3751, 52640), (3760, 52514), (3872, 50995), (4136, 47740), (4235, 46624), (4340, 45496), (4774, 41360), (4840, 40796), (4960, 39809), (5170, 38192), (5264, 37510), (5456, 36190), (5687, 34720), (5828, 33880), (6160, 32054), (6580, 30008), (6776, 29140), (6820, 28952), (6944, 28435), (7238, 27280), (7285, 27104), (7502, 26320), (7520, 26257), (8272, 23870), (8470, 23312), (8680, 22748), (9548, 20680), (9680, 20398), (10199, 19360), (10340, 19096), (10528, 18755), (10912, 18095), (11374, 17360), (11656, 16940), (11935, 16544), (12320, 16027), (13160, 15004), (13552, 14570), (13640, 14476)]