1986613440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3055

約数の個数: 224

約数和(自身を含む): 7282427904

約数和(自身を除く): 5295814464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 404, 420, 448, 480, 505, 560, 606, 672, 707, 808, 840, 960, 1010, 1120, 1212, 1344, 1414, 1515, 1616, 1680, 2020, 2121, 2240, 2424, 2828, 2927, 3030, 3232, 3360, 3535, 4040, 4242, 4848, 5656, 5854, 6060, 6464, 6720, 7070, 8080, 8484, 8781, 9696, 10605, 11312, 11708, 12120, 14140, 14635, 16160, 16968, 17562, 19392, 20489, 21210, 22624, 23416, 24240, 28280, 29270, 32320, 33936, 35124, 40978, 42420, 43905, 45248, 46832, 48480, 56560, 58540, 61467, 67872, 70248, 81956, 84840, 87810, 93664, 96960, 102445, 113120, 117080, 122934, 135744, 140496, 163912, 169680, 175620, 187328, 204890, 226240, 234160, 245868, 280992, 295627, 307335, 327824, 339360, 351240, 409780, 468320, 491736, 561984, 591254, 614670, 655648, 678720, 702480, 819560, 886881, 936640, 983472, 1182508, 1229340, 1311296, 1404960, 1478135, 1639120, 1773762, 1966944, 2069389, 2365016, 2458680, 2809920, 2956270, 3278240, 3547524, 3933888, 4138778, 4434405, 4730032, 4917360, 5912540, 6208167, 6556480, 7095048, 8277556, 8868810, 9460064, 9834720, 10346945, 11825080, 12416334, 14190096, 16555112, 17737620, 18920128, 19669440, 20693890, 23650160, 24832668, 28380192, 31040835, 33110224, 35475240, 41387780, 47300320, 49665336, 56760384, 62081670, 66220448, 70950480, 82775560, 94600640, 99330672, 124163340, 132440896, 141900960, 165551120, 198661344, 248326680, 283801920, 331102240, 397322688, 496653360, 662204480, 993306720, 1986613440]

約数ペア:

[(1, 1986613440), (2, 993306720), (3, 662204480), (4, 496653360), (5, 397322688), (6, 331102240), (7, 283801920), (8, 248326680), (10, 198661344), (12, 165551120), (14, 141900960), (15, 132440896), (16, 124163340), (20, 99330672), (21, 94600640), (24, 82775560), (28, 70950480), (30, 66220448), (32, 62081670), (35, 56760384), (40, 49665336), (42, 47300320), (48, 41387780), (56, 35475240), (60, 33110224), (64, 31040835), (70, 28380192), (80, 24832668), (84, 23650160), (96, 20693890), (101, 19669440), (105, 18920128), (112, 17737620), (120, 16555112), (140, 14190096), (160, 12416334), (168, 11825080), (192, 10346945), (202, 9834720), (210, 9460064), (224, 8868810), (240, 8277556), (280, 7095048), (303, 6556480), (320, 6208167), (336, 5912540), (404, 4917360), (420, 4730032), (448, 4434405), (480, 4138778), (505, 3933888), (560, 3547524), (606, 3278240), (672, 2956270), (707, 2809920), (808, 2458680), (840, 2365016), (960, 2069389), (1010, 1966944), (1120, 1773762), (1212, 1639120), (1344, 1478135), (1414, 1404960), (1515, 1311296), (1616, 1229340), (1680, 1182508), (2020, 983472), (2121, 936640), (2240, 886881), (2424, 819560), (2828, 702480), (2927, 678720), (3030, 655648), (3232, 614670), (3360, 591254), (3535, 561984), (4040, 491736), (4242, 468320), (4848, 409780), (5656, 351240), (5854, 339360), (6060, 327824), (6464, 307335), (6720, 295627), (7070, 280992), (8080, 245868), (8484, 234160), (8781, 226240), (9696, 204890), (10605, 187328), (11312, 175620), (11708, 169680), (12120, 163912), (14140, 140496), (14635, 135744), (16160, 122934), (16968, 117080), (17562, 113120), (19392, 102445), (20489, 96960), (21210, 93664), (22624, 87810), (23416, 84840), (24240, 81956), (28280, 70248), (29270, 67872), (32320, 61467), (33936, 58540), (35124, 56560), (40978, 48480), (42420, 46832), (43905, 45248)]