2153480560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 6404965056

約数和(自身を除く): 4251484496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 121, 122, 140, 154, 176, 220, 242, 244, 280, 305, 308, 385, 427, 440, 484, 488, 521, 560, 605, 610, 616, 671, 770, 847, 854, 880, 968, 976, 1042, 1210, 1220, 1232, 1342, 1540, 1694, 1708, 1936, 2084, 2135, 2420, 2440, 2605, 2684, 3080, 3355, 3388, 3416, 3647, 4168, 4235, 4270, 4697, 4840, 4880, 5210, 5368, 5731, 6160, 6710, 6776, 6832, 7294, 7381, 8336, 8470, 8540, 9394, 9680, 10420, 10736, 11462, 13420, 13552, 14588, 14762, 16940, 17080, 18235, 18788, 20840, 22924, 23485, 26840, 28655, 29176, 29524, 31781, 33880, 34160, 36470, 36905, 37576, 40117, 41680, 45848, 46970, 51667, 53680, 57310, 58352, 59048, 63041, 63562, 67760, 72940, 73810, 75152, 80234, 91696, 93940, 103334, 114620, 118096, 126082, 127124, 145880, 147620, 158905, 160468, 187880, 200585, 206668, 222467, 229240, 252164, 254248, 258335, 291760, 295240, 315205, 317810, 320936, 349591, 375760, 401170, 413336, 441287, 444934, 458480, 504328, 508496, 516670, 590480, 630410, 635620, 641872, 699182, 802340, 826672, 882574, 889868, 1008656, 1033340, 1112335, 1260820, 1271240, 1398364, 1604680, 1747955, 1765148, 1779736, 2066680, 2206435, 2224670, 2447137, 2521640, 2542480, 2796728, 3209360, 3495910, 3530296, 3559472, 3845501, 4133360, 4412870, 4449340, 4894274, 5043280, 5593456, 6991820, 7060592, 7691002, 8825740, 8898680, 9788548, 12235685, 13983640, 15382004, 17651480, 17797360, 19227505, 19577096, 24471370, 26918507, 27967280, 30764008, 35302960, 38455010, 39154192, 48942740, 53837014, 61528016, 76910020, 97885480, 107674028, 134592535, 153820040, 195770960, 215348056, 269185070, 307640080, 430696112, 538370140, 1076740280, 2153480560]

約数ペア:

[(1, 2153480560), (2, 1076740280), (4, 538370140), (5, 430696112), (7, 307640080), (8, 269185070), (10, 215348056), (11, 195770960), (14, 153820040), (16, 134592535), (20, 107674028), (22, 97885480), (28, 76910020), (35, 61528016), (40, 53837014), (44, 48942740), (55, 39154192), (56, 38455010), (61, 35302960), (70, 30764008), (77, 27967280), (80, 26918507), (88, 24471370), (110, 19577096), (112, 19227505), (121, 17797360), (122, 17651480), (140, 15382004), (154, 13983640), (176, 12235685), (220, 9788548), (242, 8898680), (244, 8825740), (280, 7691002), (305, 7060592), (308, 6991820), (385, 5593456), (427, 5043280), (440, 4894274), (484, 4449340), (488, 4412870), (521, 4133360), (560, 3845501), (605, 3559472), (610, 3530296), (616, 3495910), (671, 3209360), (770, 2796728), (847, 2542480), (854, 2521640), (880, 2447137), (968, 2224670), (976, 2206435), (1042, 2066680), (1210, 1779736), (1220, 1765148), (1232, 1747955), (1342, 1604680), (1540, 1398364), (1694, 1271240), (1708, 1260820), (1936, 1112335), (2084, 1033340), (2135, 1008656), (2420, 889868), (2440, 882574), (2605, 826672), (2684, 802340), (3080, 699182), (3355, 641872), (3388, 635620), (3416, 630410), (3647, 590480), (4168, 516670), (4235, 508496), (4270, 504328), (4697, 458480), (4840, 444934), (4880, 441287), (5210, 413336), (5368, 401170), (5731, 375760), (6160, 349591), (6710, 320936), (6776, 317810), (6832, 315205), (7294, 295240), (7381, 291760), (8336, 258335), (8470, 254248), (8540, 252164), (9394, 229240), (9680, 222467), (10420, 206668), (10736, 200585), (11462, 187880), (13420, 160468), (13552, 158905), (14588, 147620), (14762, 145880), (16940, 127124), (17080, 126082), (18235, 118096), (18788, 114620), (20840, 103334), (22924, 93940), (23485, 91696), (26840, 80234), (28655, 75152), (29176, 73810), (29524, 72940), (31781, 67760), (33880, 63562), (34160, 63041), (36470, 59048), (36905, 58352), (37576, 57310), (40117, 53680), (41680, 51667), (45848, 46970)]