20776670280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1692

約数の個数: 192

約数和(自身を含む): 68220472320

約数和(自身を除く): 47443802040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 271, 346, 360, 519, 542, 692, 813, 865, 1038, 1084, 1231, 1355, 1384, 1557, 1626, 1730, 2076, 2168, 2439, 2462, 2595, 2710, 3114, 3252, 3460, 3693, 4065, 4152, 4878, 4924, 5190, 5420, 6155, 6228, 6504, 6920, 7386, 7785, 8130, 9756, 9848, 10380, 10840, 11079, 12195, 12310, 12456, 14772, 15570, 16260, 18465, 19512, 20760, 22158, 24390, 24620, 29544, 31140, 32520, 36930, 44316, 46883, 48780, 49240, 55395, 62280, 73860, 88632, 93766, 97560, 110790, 140649, 147720, 187532, 212963, 221580, 234415, 281298, 333601, 375064, 421947, 425926, 443160, 468830, 562596, 638889, 667202, 703245, 843894, 851852, 937660, 1000803, 1064815, 1125192, 1277778, 1334404, 1406490, 1668005, 1687788, 1703704, 1875320, 1916667, 2001606, 2109735, 2129630, 2555556, 2668808, 2812980, 3002409, 3194445, 3336010, 3375576, 3833334, 4003212, 4219470, 4259260, 5004015, 5111112, 5625960, 6004818, 6388890, 6672020, 7666668, 8006424, 8438940, 8518520, 9583335, 10008030, 12009636, 12777780, 13344040, 15012045, 15333336, 16877880, 19166670, 20016060, 24019272, 25555560, 30024090, 38333340, 40032120, 57712973, 60048180, 76666680, 115425946, 120096360, 173138919, 230851892, 288564865, 346277838, 461703784, 519416757, 577129730, 692555676, 865694595, 1038833514, 1154259460, 1385111352, 1731389190, 2077667028, 2308518920, 2597083785, 3462778380, 4155334056, 5194167570, 6925556760, 10388335140, 20776670280]

約数ペア:

[(1, 20776670280), (2, 10388335140), (3, 6925556760), (4, 5194167570), (5, 4155334056), (6, 3462778380), (8, 2597083785), (9, 2308518920), (10, 2077667028), (12, 1731389190), (15, 1385111352), (18, 1154259460), (20, 1038833514), (24, 865694595), (30, 692555676), (36, 577129730), (40, 519416757), (45, 461703784), (60, 346277838), (72, 288564865), (90, 230851892), (120, 173138919), (173, 120096360), (180, 115425946), (271, 76666680), (346, 60048180), (360, 57712973), (519, 40032120), (542, 38333340), (692, 30024090), (813, 25555560), (865, 24019272), (1038, 20016060), (1084, 19166670), (1231, 16877880), (1355, 15333336), (1384, 15012045), (1557, 13344040), (1626, 12777780), (1730, 12009636), (2076, 10008030), (2168, 9583335), (2439, 8518520), (2462, 8438940), (2595, 8006424), (2710, 7666668), (3114, 6672020), (3252, 6388890), (3460, 6004818), (3693, 5625960), (4065, 5111112), (4152, 5004015), (4878, 4259260), (4924, 4219470), (5190, 4003212), (5420, 3833334), (6155, 3375576), (6228, 3336010), (6504, 3194445), (6920, 3002409), (7386, 2812980), (7785, 2668808), (8130, 2555556), (9756, 2129630), (9848, 2109735), (10380, 2001606), (10840, 1916667), (11079, 1875320), (12195, 1703704), (12310, 1687788), (12456, 1668005), (14772, 1406490), (15570, 1334404), (16260, 1277778), (18465, 1125192), (19512, 1064815), (20760, 1000803), (22158, 937660), (24390, 851852), (24620, 843894), (29544, 703245), (31140, 667202), (32520, 638889), (36930, 562596), (44316, 468830), (46883, 443160), (48780, 425926), (49240, 421947), (55395, 375064), (62280, 333601), (73860, 281298), (88632, 234415), (93766, 221580), (97560, 212963), (110790, 187532), (140649, 147720)]