20107230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 58544640

約数和(自身を除く): 38437410

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 43, 55, 65, 66, 78, 86, 109, 110, 129, 130, 143, 165, 195, 215, 218, 258, 286, 327, 330, 390, 429, 430, 473, 545, 559, 645, 654, 715, 858, 946, 1090, 1118, 1199, 1290, 1417, 1419, 1430, 1635, 1677, 2145, 2365, 2398, 2795, 2834, 2838, 3270, 3354, 3597, 4251, 4290, 4687, 4730, 5590, 5995, 6149, 7085, 7095, 7194, 8385, 8502, 9374, 11990, 12298, 14061, 14170, 14190, 15587, 16770, 17985, 18447, 21255, 23435, 28122, 30745, 31174, 35970, 36894, 42510, 46761, 46870, 51557, 60931, 61490, 70305, 77935, 92235, 93522, 103114, 121862, 140610, 154671, 155870, 182793, 184470, 233805, 257785, 304655, 309342, 365586, 467610, 515570, 609310, 670241, 773355, 913965, 1340482, 1546710, 1827930, 2010723, 3351205, 4021446, 6702410, 10053615, 20107230]

約数ペア:

[(1, 20107230), (2, 10053615), (3, 6702410), (5, 4021446), (6, 3351205), (10, 2010723), (11, 1827930), (13, 1546710), (15, 1340482), (22, 913965), (26, 773355), (30, 670241), (33, 609310), (39, 515570), (43, 467610), (55, 365586), (65, 309342), (66, 304655), (78, 257785), (86, 233805), (109, 184470), (110, 182793), (129, 155870), (130, 154671), (143, 140610), (165, 121862), (195, 103114), (215, 93522), (218, 92235), (258, 77935), (286, 70305), (327, 61490), (330, 60931), (390, 51557), (429, 46870), (430, 46761), (473, 42510), (545, 36894), (559, 35970), (645, 31174), (654, 30745), (715, 28122), (858, 23435), (946, 21255), (1090, 18447), (1118, 17985), (1199, 16770), (1290, 15587), (1417, 14190), (1419, 14170), (1430, 14061), (1635, 12298), (1677, 11990), (2145, 9374), (2365, 8502), (2398, 8385), (2795, 7194), (2834, 7095), (2838, 7085), (3270, 6149), (3354, 5995), (3597, 5590), (4251, 4730), (4290, 4687)]