2079504420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 6862496256

約数和(自身を除く): 4782991836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 197, 205, 210, 246, 287, 394, 410, 420, 492, 574, 591, 613, 615, 788, 820, 861, 985, 1148, 1182, 1226, 1230, 1379, 1435, 1722, 1839, 1970, 2364, 2452, 2460, 2758, 2870, 2955, 3065, 3444, 3678, 3940, 4137, 4291, 4305, 5516, 5740, 5910, 6130, 6895, 7356, 8077, 8274, 8582, 8610, 9195, 11820, 12260, 12873, 13790, 16154, 16548, 17164, 17220, 18390, 20685, 21455, 24231, 25133, 25746, 27580, 32308, 36780, 40385, 41370, 42910, 48462, 50266, 51492, 56539, 64365, 75399, 80770, 82740, 85820, 96924, 100532, 113078, 120761, 121155, 125665, 128730, 150798, 161540, 169617, 175931, 226156, 241522, 242310, 251330, 257460, 282695, 301596, 339234, 351862, 362283, 376995, 483044, 484620, 502660, 527793, 565390, 603805, 678468, 703724, 724566, 753990, 845327, 848085, 879655, 1055586, 1130780, 1207610, 1449132, 1507980, 1690654, 1696170, 1759310, 1811415, 2111172, 2415220, 2535981, 2638965, 3381308, 3392340, 3518620, 3622830, 4226635, 4951201, 5071962, 5277930, 7245660, 8453270, 9902402, 10143924, 10555860, 12679905, 14853603, 16906540, 19804804, 24756005, 25359810, 29707206, 34658407, 49512010, 50719620, 59414412, 69316814, 74268015, 99024020, 103975221, 138633628, 148536030, 173292035, 207950442, 297072060, 346584070, 415900884, 519876105, 693168140, 1039752210, 2079504420]

約数ペア:

[(1, 2079504420), (2, 1039752210), (3, 693168140), (4, 519876105), (5, 415900884), (6, 346584070), (7, 297072060), (10, 207950442), (12, 173292035), (14, 148536030), (15, 138633628), (20, 103975221), (21, 99024020), (28, 74268015), (30, 69316814), (35, 59414412), (41, 50719620), (42, 49512010), (60, 34658407), (70, 29707206), (82, 25359810), (84, 24756005), (105, 19804804), (123, 16906540), (140, 14853603), (164, 12679905), (197, 10555860), (205, 10143924), (210, 9902402), (246, 8453270), (287, 7245660), (394, 5277930), (410, 5071962), (420, 4951201), (492, 4226635), (574, 3622830), (591, 3518620), (613, 3392340), (615, 3381308), (788, 2638965), (820, 2535981), (861, 2415220), (985, 2111172), (1148, 1811415), (1182, 1759310), (1226, 1696170), (1230, 1690654), (1379, 1507980), (1435, 1449132), (1722, 1207610), (1839, 1130780), (1970, 1055586), (2364, 879655), (2452, 848085), (2460, 845327), (2758, 753990), (2870, 724566), (2955, 703724), (3065, 678468), (3444, 603805), (3678, 565390), (3940, 527793), (4137, 502660), (4291, 484620), (4305, 483044), (5516, 376995), (5740, 362283), (5910, 351862), (6130, 339234), (6895, 301596), (7356, 282695), (8077, 257460), (8274, 251330), (8582, 242310), (8610, 241522), (9195, 226156), (11820, 175931), (12260, 169617), (12873, 161540), (13790, 150798), (16154, 128730), (16548, 125665), (17164, 121155), (17220, 120761), (18390, 113078), (20685, 100532), (21455, 96924), (24231, 85820), (25133, 82740), (25746, 80770), (27580, 75399), (32308, 64365), (36780, 56539), (40385, 51492), (41370, 50266), (42910, 48462)]