2156127680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 224

約数和(自身を含む): 6369052032

約数和(自身を除く): 4212924352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 64, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 320, 328, 340, 410, 448, 476, 544, 560, 574, 595, 656, 680, 697, 820, 952, 1088, 1120, 1148, 1190, 1312, 1360, 1381, 1394, 1435, 1640, 1904, 2240, 2296, 2380, 2624, 2720, 2762, 2788, 2870, 3280, 3485, 3808, 4592, 4760, 4879, 5440, 5524, 5576, 5740, 6560, 6905, 6970, 7616, 9184, 9520, 9667, 9758, 11048, 11152, 11480, 13120, 13810, 13940, 18368, 19040, 19334, 19516, 22096, 22304, 22960, 23477, 24395, 27620, 27880, 38080, 38668, 39032, 44192, 44608, 45920, 46954, 48335, 48790, 55240, 55760, 56621, 77336, 78064, 88384, 91840, 93908, 96670, 97580, 110480, 111520, 113242, 117385, 154672, 156128, 164339, 187816, 193340, 195160, 220960, 223040, 226484, 234770, 283105, 309344, 312256, 328678, 375632, 386680, 390320, 396347, 441920, 452968, 469540, 566210, 618688, 657356, 751264, 773360, 780640, 792694, 821695, 905936, 939080, 962557, 1132420, 1314712, 1502528, 1546720, 1561280, 1585388, 1643390, 1811872, 1878160, 1925114, 1981735, 2264840, 2629424, 3093440, 3170776, 3286780, 3623744, 3756320, 3850228, 3963470, 4529680, 4812785, 5258848, 6341552, 6573560, 6737899, 7512640, 7700456, 7926940, 9059360, 9625570, 10517696, 12683104, 13147120, 13475798, 15400912, 15853880, 18118720, 19251140, 25366208, 26294240, 26951596, 30801824, 31707760, 33689495, 38502280, 52588480, 53903192, 61603648, 63415520, 67378990, 77004560, 107806384, 126831040, 134757980, 154009120, 215612768, 269515960, 308018240, 431225536, 539031920, 1078063840, 2156127680]

約数ペア:

[(1, 2156127680), (2, 1078063840), (4, 539031920), (5, 431225536), (7, 308018240), (8, 269515960), (10, 215612768), (14, 154009120), (16, 134757980), (17, 126831040), (20, 107806384), (28, 77004560), (32, 67378990), (34, 63415520), (35, 61603648), (40, 53903192), (41, 52588480), (56, 38502280), (64, 33689495), (68, 31707760), (70, 30801824), (80, 26951596), (82, 26294240), (85, 25366208), (112, 19251140), (119, 18118720), (136, 15853880), (140, 15400912), (160, 13475798), (164, 13147120), (170, 12683104), (205, 10517696), (224, 9625570), (238, 9059360), (272, 7926940), (280, 7700456), (287, 7512640), (320, 6737899), (328, 6573560), (340, 6341552), (410, 5258848), (448, 4812785), (476, 4529680), (544, 3963470), (560, 3850228), (574, 3756320), (595, 3623744), (656, 3286780), (680, 3170776), (697, 3093440), (820, 2629424), (952, 2264840), (1088, 1981735), (1120, 1925114), (1148, 1878160), (1190, 1811872), (1312, 1643390), (1360, 1585388), (1381, 1561280), (1394, 1546720), (1435, 1502528), (1640, 1314712), (1904, 1132420), (2240, 962557), (2296, 939080), (2380, 905936), (2624, 821695), (2720, 792694), (2762, 780640), (2788, 773360), (2870, 751264), (3280, 657356), (3485, 618688), (3808, 566210), (4592, 469540), (4760, 452968), (4879, 441920), (5440, 396347), (5524, 390320), (5576, 386680), (5740, 375632), (6560, 328678), (6905, 312256), (6970, 309344), (7616, 283105), (9184, 234770), (9520, 226484), (9667, 223040), (9758, 220960), (11048, 195160), (11152, 193340), (11480, 187816), (13120, 164339), (13810, 156128), (13940, 154672), (18368, 117385), (19040, 113242), (19334, 111520), (19516, 110480), (22096, 97580), (22304, 96670), (22960, 93908), (23477, 91840), (24395, 88384), (27620, 78064), (27880, 77336), (38080, 56621), (38668, 55760), (39032, 55240), (44192, 48790), (44608, 48335), (45920, 46954)]