220425660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13492

約数の個数: 144

約数和(自身を含む): 822983616

約数和(自身を除く): 602557956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13457, 16380, 26914, 40371, 53828, 67285, 80742, 94199, 121113, 134570, 161484, 174941, 188398, 201855, 242226, 269140, 282597, 349882, 376796, 403710, 470995, 484452, 524823, 565194, 605565, 699764, 807420, 847791, 874705, 941990, 1049646, 1130388, 1211130, 1224587, 1412985, 1574469, 1695582, 1749410, 1883980, 2099292, 2422260, 2449174, 2624115, 2825970, 3148938, 3391164, 3498820, 3673761, 4238955, 4898348, 5248230, 5651940, 6122935, 6297876, 7347522, 7872345, 8477910, 10496460, 11021283, 12245870, 14695044, 15744690, 16955820, 18368805, 22042566, 24491740, 31489380, 36737610, 44085132, 55106415, 73475220, 110212830, 220425660]

約数ペア:

[(1, 220425660), (2, 110212830), (3, 73475220), (4, 55106415), (5, 44085132), (6, 36737610), (7, 31489380), (9, 24491740), (10, 22042566), (12, 18368805), (13, 16955820), (14, 15744690), (15, 14695044), (18, 12245870), (20, 11021283), (21, 10496460), (26, 8477910), (28, 7872345), (30, 7347522), (35, 6297876), (36, 6122935), (39, 5651940), (42, 5248230), (45, 4898348), (52, 4238955), (60, 3673761), (63, 3498820), (65, 3391164), (70, 3148938), (78, 2825970), (84, 2624115), (90, 2449174), (91, 2422260), (105, 2099292), (117, 1883980), (126, 1749410), (130, 1695582), (140, 1574469), (156, 1412985), (180, 1224587), (182, 1211130), (195, 1130388), (210, 1049646), (234, 941990), (252, 874705), (260, 847791), (273, 807420), (315, 699764), (364, 605565), (390, 565194), (420, 524823), (455, 484452), (468, 470995), (546, 403710), (585, 376796), (630, 349882), (780, 282597), (819, 269140), (910, 242226), (1092, 201855), (1170, 188398), (1260, 174941), (1365, 161484), (1638, 134570), (1820, 121113), (2340, 94199), (2730, 80742), (3276, 67285), (4095, 53828), (5460, 40371), (8190, 26914), (13457, 16380)]