188555220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 468741420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 569, 630, 789, 1052, 1138, 1260, 1315, 1578, 1707, 1841, 2276, 2367, 2630, 2845, 3156, 3414, 3682, 3945, 3983, 4734, 5121, 5260, 5523, 5690, 6828, 7364, 7890, 7966, 8535, 9205, 9468, 10242, 11046, 11380, 11835, 11949, 15780, 15932, 16569, 17070, 18410, 19915, 20484, 22092, 23670, 23898, 25605, 27615, 33138, 34140, 35847, 36820, 39830, 47340, 47796, 51210, 55230, 59745, 66276, 71694, 79660, 82845, 102420, 110460, 119490, 143388, 149647, 165690, 179235, 238980, 299294, 331380, 358470, 448941, 598588, 716940, 748235, 897882, 1047529, 1346823, 1496470, 1795764, 2095058, 2244705, 2693646, 2992940, 3142587, 4190116, 4489410, 5237645, 5387292, 6285174, 6734115, 8978820, 9427761, 10475290, 12570348, 13468230, 15712935, 18855522, 20950580, 26936460, 31425870, 37711044, 47138805, 62851740, 94277610, 188555220]

約数ペア:

[(1, 188555220), (2, 94277610), (3, 62851740), (4, 47138805), (5, 37711044), (6, 31425870), (7, 26936460), (9, 20950580), (10, 18855522), (12, 15712935), (14, 13468230), (15, 12570348), (18, 10475290), (20, 9427761), (21, 8978820), (28, 6734115), (30, 6285174), (35, 5387292), (36, 5237645), (42, 4489410), (45, 4190116), (60, 3142587), (63, 2992940), (70, 2693646), (84, 2244705), (90, 2095058), (105, 1795764), (126, 1496470), (140, 1346823), (180, 1047529), (210, 897882), (252, 748235), (263, 716940), (315, 598588), (420, 448941), (526, 358470), (569, 331380), (630, 299294), (789, 238980), (1052, 179235), (1138, 165690), (1260, 149647), (1315, 143388), (1578, 119490), (1707, 110460), (1841, 102420), (2276, 82845), (2367, 79660), (2630, 71694), (2845, 66276), (3156, 59745), (3414, 55230), (3682, 51210), (3945, 47796), (3983, 47340), (4734, 39830), (5121, 36820), (5260, 35847), (5523, 34140), (5690, 33138), (6828, 27615), (7364, 25605), (7890, 23898), (7966, 23670), (8535, 22092), (9205, 20484), (9468, 19915), (10242, 18410), (11046, 17070), (11380, 16569), (11835, 15932), (11949, 15780)]