420656040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2216

約数の個数: 192

約数和(自身を含む): 1582963200

約数和(自身を除く): 1162307160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2113, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4226, 4424, 4740, 4977, 5530, 5688, 6339, 6636, 7110, 8295, 8452, 9480, 9954, 10565, 11060, 12678, 13272, 14220, 14791, 16590, 16904, 19017, 19908, 21130, 22120, 24885, 25356, 28440, 29582, 31695, 33180, 38034, 39816, 42260, 44373, 49770, 50712, 59164, 63390, 66360, 73955, 76068, 84520, 88746, 95085, 99540, 118328, 126780, 133119, 147910, 152136, 166927, 177492, 190170, 199080, 221865, 253560, 266238, 295820, 333854, 354984, 380340, 443730, 500781, 532476, 591640, 665595, 667708, 760680, 834635, 887460, 1001562, 1064952, 1168489, 1331190, 1335416, 1502343, 1669270, 1774920, 2003124, 2336978, 2503905, 2662380, 3004686, 3338540, 3505467, 4006248, 4673956, 5007810, 5324760, 5842445, 6009372, 6677080, 7010934, 7511715, 9347912, 10015620, 10516401, 11684890, 12018744, 14021868, 15023430, 17527335, 20031240, 21032802, 23369780, 28043736, 30046860, 35054670, 42065604, 46739560, 52582005, 60093720, 70109340, 84131208, 105164010, 140218680, 210328020, 420656040]

約数ペア:

[(1, 420656040), (2, 210328020), (3, 140218680), (4, 105164010), (5, 84131208), (6, 70109340), (7, 60093720), (8, 52582005), (9, 46739560), (10, 42065604), (12, 35054670), (14, 30046860), (15, 28043736), (18, 23369780), (20, 21032802), (21, 20031240), (24, 17527335), (28, 15023430), (30, 14021868), (35, 12018744), (36, 11684890), (40, 10516401), (42, 10015620), (45, 9347912), (56, 7511715), (60, 7010934), (63, 6677080), (70, 6009372), (72, 5842445), (79, 5324760), (84, 5007810), (90, 4673956), (105, 4006248), (120, 3505467), (126, 3338540), (140, 3004686), (158, 2662380), (168, 2503905), (180, 2336978), (210, 2003124), (237, 1774920), (252, 1669270), (280, 1502343), (315, 1335416), (316, 1331190), (360, 1168489), (395, 1064952), (420, 1001562), (474, 887460), (504, 834635), (553, 760680), (630, 667708), (632, 665595), (711, 591640), (790, 532476), (840, 500781), (948, 443730), (1106, 380340), (1185, 354984), (1260, 333854), (1422, 295820), (1580, 266238), (1659, 253560), (1896, 221865), (2113, 199080), (2212, 190170), (2370, 177492), (2520, 166927), (2765, 152136), (2844, 147910), (3160, 133119), (3318, 126780), (3555, 118328), (4226, 99540), (4424, 95085), (4740, 88746), (4977, 84520), (5530, 76068), (5688, 73955), (6339, 66360), (6636, 63390), (7110, 59164), (8295, 50712), (8452, 49770), (9480, 44373), (9954, 42260), (10565, 39816), (11060, 38034), (12678, 33180), (13272, 31695), (14220, 29582), (14791, 28440), (16590, 25356), (16904, 24885), (19017, 22120), (19908, 21130)]