204672780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 683190144

約数和(自身を除く): 478517364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 1861, 2115, 2340, 2444, 2820, 3055, 3666, 3722, 4230, 5499, 5583, 6110, 7332, 7444, 8460, 9165, 9305, 10998, 11166, 12220, 16749, 18330, 18610, 21996, 22332, 24193, 27495, 27915, 33498, 36660, 37220, 48386, 54990, 55830, 66996, 72579, 83745, 87467, 96772, 109980, 111660, 120965, 145158, 167490, 174934, 217737, 241930, 262401, 290316, 334980, 349868, 362895, 435474, 437335, 483860, 524802, 725790, 787203, 870948, 874670, 1049604, 1088685, 1137071, 1312005, 1451580, 1574406, 1749340, 2177370, 2274142, 2624010, 3148812, 3411213, 3936015, 4354740, 4548284, 5248020, 5685355, 6822426, 7872030, 10233639, 11370710, 13644852, 15744060, 17056065, 20467278, 22741420, 34112130, 40934556, 51168195, 68224260, 102336390, 204672780]

約数ペア:

[(1, 204672780), (2, 102336390), (3, 68224260), (4, 51168195), (5, 40934556), (6, 34112130), (9, 22741420), (10, 20467278), (12, 17056065), (13, 15744060), (15, 13644852), (18, 11370710), (20, 10233639), (26, 7872030), (30, 6822426), (36, 5685355), (39, 5248020), (45, 4548284), (47, 4354740), (52, 3936015), (60, 3411213), (65, 3148812), (78, 2624010), (90, 2274142), (94, 2177370), (117, 1749340), (130, 1574406), (141, 1451580), (156, 1312005), (180, 1137071), (188, 1088685), (195, 1049604), (234, 874670), (235, 870948), (260, 787203), (282, 725790), (390, 524802), (423, 483860), (468, 437335), (470, 435474), (564, 362895), (585, 349868), (611, 334980), (705, 290316), (780, 262401), (846, 241930), (940, 217737), (1170, 174934), (1222, 167490), (1410, 145158), (1692, 120965), (1833, 111660), (1861, 109980), (2115, 96772), (2340, 87467), (2444, 83745), (2820, 72579), (3055, 66996), (3666, 55830), (3722, 54990), (4230, 48386), (5499, 37220), (5583, 36660), (6110, 33498), (7332, 27915), (7444, 27495), (8460, 24193), (9165, 22332), (9305, 21996), (10998, 18610), (11166, 18330), (12220, 16749)]