220005396

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 648945024

約数和(自身を除く): 428939628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 276, 299, 324, 351, 414, 468, 486, 598, 621, 702, 757, 828, 897, 972, 1053, 1196, 1242, 1404, 1514, 1794, 1863, 2106, 2271, 2484, 2691, 3028, 3159, 3588, 3726, 4212, 4542, 5382, 5589, 6318, 6813, 7452, 8073, 9084, 9841, 10764, 11178, 12636, 13626, 16146, 17411, 19682, 20439, 22356, 24219, 27252, 29523, 32292, 34822, 39364, 40878, 48438, 52233, 59046, 61317, 69644, 72657, 81756, 88569, 96876, 104466, 118092, 122634, 145314, 156699, 177138, 183951, 208932, 226343, 245268, 265707, 290628, 313398, 354276, 367902, 452686, 470097, 531414, 626796, 679029, 735804, 797121, 905372, 940194, 1062828, 1358058, 1410291, 1594242, 1880388, 2037087, 2391363, 2716116, 2820582, 3188484, 4074174, 4230873, 4782726, 5641164, 6111261, 8148348, 8461746, 9565452, 12222522, 16923492, 18333783, 24445044, 36667566, 55001349, 73335132, 110002698, 220005396]

約数ペア:

[(1, 220005396), (2, 110002698), (3, 73335132), (4, 55001349), (6, 36667566), (9, 24445044), (12, 18333783), (13, 16923492), (18, 12222522), (23, 9565452), (26, 8461746), (27, 8148348), (36, 6111261), (39, 5641164), (46, 4782726), (52, 4230873), (54, 4074174), (69, 3188484), (78, 2820582), (81, 2716116), (92, 2391363), (108, 2037087), (117, 1880388), (138, 1594242), (156, 1410291), (162, 1358058), (207, 1062828), (234, 940194), (243, 905372), (276, 797121), (299, 735804), (324, 679029), (351, 626796), (414, 531414), (468, 470097), (486, 452686), (598, 367902), (621, 354276), (702, 313398), (757, 290628), (828, 265707), (897, 245268), (972, 226343), (1053, 208932), (1196, 183951), (1242, 177138), (1404, 156699), (1514, 145314), (1794, 122634), (1863, 118092), (2106, 104466), (2271, 96876), (2484, 88569), (2691, 81756), (3028, 72657), (3159, 69644), (3588, 61317), (3726, 59046), (4212, 52233), (4542, 48438), (5382, 40878), (5589, 39364), (6318, 34822), (6813, 32292), (7452, 29523), (8073, 27252), (9084, 24219), (9841, 22356), (10764, 20439), (11178, 19682), (12636, 17411), (13626, 16146)]