223360020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1882

約数の個数: 144

約数和(自身を含む): 743822352

約数和(自身を除く): 520462332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1801, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 3602, 4134, 4770, 5403, 6201, 6890, 7204, 8268, 9005, 9540, 10335, 10806, 12402, 13780, 16209, 18010, 20670, 21612, 23413, 24804, 27015, 31005, 32418, 36020, 41340, 46826, 54030, 62010, 64836, 70239, 81045, 93652, 95453, 108060, 117065, 124020, 140478, 162090, 190906, 210717, 234130, 280956, 286359, 324180, 351195, 381812, 421434, 468260, 477265, 572718, 702390, 842868, 859077, 954530, 1053585, 1145436, 1240889, 1404780, 1431795, 1718154, 1909060, 2107170, 2481778, 2863590, 3436308, 3722667, 4214340, 4295385, 4963556, 5727180, 6204445, 7445334, 8590770, 11168001, 12408890, 14890668, 17181540, 18613335, 22336002, 24817780, 37226670, 44672004, 55840005, 74453340, 111680010, 223360020]

約数ペア:

[(1, 223360020), (2, 111680010), (3, 74453340), (4, 55840005), (5, 44672004), (6, 37226670), (9, 24817780), (10, 22336002), (12, 18613335), (13, 17181540), (15, 14890668), (18, 12408890), (20, 11168001), (26, 8590770), (30, 7445334), (36, 6204445), (39, 5727180), (45, 4963556), (52, 4295385), (53, 4214340), (60, 3722667), (65, 3436308), (78, 2863590), (90, 2481778), (106, 2107170), (117, 1909060), (130, 1718154), (156, 1431795), (159, 1404780), (180, 1240889), (195, 1145436), (212, 1053585), (234, 954530), (260, 859077), (265, 842868), (318, 702390), (390, 572718), (468, 477265), (477, 468260), (530, 421434), (585, 381812), (636, 351195), (689, 324180), (780, 286359), (795, 280956), (954, 234130), (1060, 210717), (1170, 190906), (1378, 162090), (1590, 140478), (1801, 124020), (1908, 117065), (2067, 108060), (2340, 95453), (2385, 93652), (2756, 81045), (3180, 70239), (3445, 64836), (3602, 62010), (4134, 54030), (4770, 46826), (5403, 41340), (6201, 36020), (6890, 32418), (7204, 31005), (8268, 27015), (9005, 24804), (9540, 23413), (10335, 21612), (10806, 20670), (12402, 18010), (13780, 16209)]