220871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1125

約数の個数: 144

約数和(自身を含む): 759154032

約数和(自身を除く): 538282512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 941, 978, 1304, 1440, 1467, 1630, 1882, 1956, 2445, 2608, 2823, 2934, 3260, 3764, 3912, 4705, 4890, 5216, 5646, 5868, 6520, 7335, 7528, 7824, 8469, 9410, 9780, 11292, 11736, 13040, 14115, 14670, 15056, 15648, 16938, 18820, 19560, 22584, 23472, 26080, 28230, 29340, 30112, 33876, 37640, 39120, 42345, 45168, 46944, 56460, 58680, 67752, 75280, 78240, 84690, 90336, 112920, 117360, 135504, 150560, 153383, 169380, 225840, 234720, 271008, 306766, 338760, 451680, 460149, 613532, 677520, 766915, 920298, 1227064, 1355040, 1380447, 1533830, 1840596, 2300745, 2454128, 2760894, 3067660, 3681192, 4601490, 4908256, 5521788, 6135320, 6902235, 7362384, 9202980, 11043576, 12270640, 13804470, 14724768, 18405960, 22087152, 24541280, 27608940, 36811920, 44174304, 55217880, 73623840, 110435760, 220871520]

約数ペア:

[(1, 220871520), (2, 110435760), (3, 73623840), (4, 55217880), (5, 44174304), (6, 36811920), (8, 27608940), (9, 24541280), (10, 22087152), (12, 18405960), (15, 14724768), (16, 13804470), (18, 12270640), (20, 11043576), (24, 9202980), (30, 7362384), (32, 6902235), (36, 6135320), (40, 5521788), (45, 4908256), (48, 4601490), (60, 3681192), (72, 3067660), (80, 2760894), (90, 2454128), (96, 2300745), (120, 1840596), (144, 1533830), (160, 1380447), (163, 1355040), (180, 1227064), (240, 920298), (288, 766915), (326, 677520), (360, 613532), (480, 460149), (489, 451680), (652, 338760), (720, 306766), (815, 271008), (941, 234720), (978, 225840), (1304, 169380), (1440, 153383), (1467, 150560), (1630, 135504), (1882, 117360), (1956, 112920), (2445, 90336), (2608, 84690), (2823, 78240), (2934, 75280), (3260, 67752), (3764, 58680), (3912, 56460), (4705, 46944), (4890, 45168), (5216, 42345), (5646, 39120), (5868, 37640), (6520, 33876), (7335, 30112), (7528, 29340), (7824, 28230), (8469, 26080), (9410, 23472), (9780, 22584), (11292, 19560), (11736, 18820), (13040, 16938), (14115, 15648), (14670, 15056)]