7638629880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1418

約数の個数: 256

約数和(自身を含む): 26933575680

約数和(自身を除く): 19294945800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 163, 168, 188, 210, 235, 280, 282, 326, 329, 376, 420, 470, 489, 564, 652, 658, 705, 815, 840, 940, 978, 987, 1128, 1141, 1187, 1304, 1316, 1410, 1630, 1645, 1880, 1956, 1974, 2282, 2374, 2445, 2632, 2820, 3260, 3290, 3423, 3561, 3912, 3948, 4564, 4748, 4890, 4935, 5640, 5705, 5935, 6520, 6580, 6846, 7122, 7661, 7896, 8309, 9128, 9496, 9780, 9870, 11410, 11870, 13160, 13692, 14244, 15322, 16618, 17115, 17805, 19560, 19740, 22820, 22983, 23740, 24927, 27384, 28488, 30644, 33236, 34230, 35610, 38305, 39480, 41545, 45640, 45966, 47480, 49854, 53627, 55789, 61288, 66472, 68460, 71220, 76610, 83090, 91932, 99708, 107254, 111578, 114915, 124635, 136920, 142440, 153220, 160881, 166180, 167367, 183864, 193481, 199416, 214508, 223156, 229830, 249270, 268135, 278945, 306440, 321762, 332360, 334734, 386962, 390523, 429016, 446312, 459660, 498540, 536270, 557890, 580443, 643524, 669468, 773924, 781046, 804405, 836835, 919320, 967405, 997080, 1072540, 1115780, 1160886, 1171569, 1287048, 1338936, 1354367, 1547848, 1562092, 1608810, 1673670, 1934810, 1952615, 2145080, 2231560, 2321772, 2343138, 2708734, 2902215, 3124184, 3217620, 3347340, 3869620, 3905230, 4063101, 4643544, 4686276, 5417468, 5804430, 5857845, 6435240, 6694680, 6771835, 7739240, 7810460, 8126202, 9093607, 9372552, 10834936, 11608860, 11715690, 13543670, 15620920, 16252404, 18187214, 20315505, 23217720, 23431380, 27087340, 27280821, 32504808, 36374428, 40631010, 45468035, 46862760, 54174680, 54561642, 63655249, 72748856, 81262020, 90936070, 109123284, 127310498, 136404105, 162524040, 181872140, 190965747, 218246568, 254620996, 272808210, 318276245, 363744280, 381931494, 509241992, 545616420, 636552490, 763862988, 954828735, 1091232840, 1273104980, 1527725976, 1909657470, 2546209960, 3819314940, 7638629880]

約数ペア:

[(1, 7638629880), (2, 3819314940), (3, 2546209960), (4, 1909657470), (5, 1527725976), (6, 1273104980), (7, 1091232840), (8, 954828735), (10, 763862988), (12, 636552490), (14, 545616420), (15, 509241992), (20, 381931494), (21, 363744280), (24, 318276245), (28, 272808210), (30, 254620996), (35, 218246568), (40, 190965747), (42, 181872140), (47, 162524040), (56, 136404105), (60, 127310498), (70, 109123284), (84, 90936070), (94, 81262020), (105, 72748856), (120, 63655249), (140, 54561642), (141, 54174680), (163, 46862760), (168, 45468035), (188, 40631010), (210, 36374428), (235, 32504808), (280, 27280821), (282, 27087340), (326, 23431380), (329, 23217720), (376, 20315505), (420, 18187214), (470, 16252404), (489, 15620920), (564, 13543670), (652, 11715690), (658, 11608860), (705, 10834936), (815, 9372552), (840, 9093607), (940, 8126202), (978, 7810460), (987, 7739240), (1128, 6771835), (1141, 6694680), (1187, 6435240), (1304, 5857845), (1316, 5804430), (1410, 5417468), (1630, 4686276), (1645, 4643544), (1880, 4063101), (1956, 3905230), (1974, 3869620), (2282, 3347340), (2374, 3217620), (2445, 3124184), (2632, 2902215), (2820, 2708734), (3260, 2343138), (3290, 2321772), (3423, 2231560), (3561, 2145080), (3912, 1952615), (3948, 1934810), (4564, 1673670), (4748, 1608810), (4890, 1562092), (4935, 1547848), (5640, 1354367), (5705, 1338936), (5935, 1287048), (6520, 1171569), (6580, 1160886), (6846, 1115780), (7122, 1072540), (7661, 997080), (7896, 967405), (8309, 919320), (9128, 836835), (9496, 804405), (9780, 781046), (9870, 773924), (11410, 669468), (11870, 643524), (13160, 580443), (13692, 557890), (14244, 536270), (15322, 498540), (16618, 459660), (17115, 446312), (17805, 429016), (19560, 390523), (19740, 386962), (22820, 334734), (22983, 332360), (23740, 321762), (24927, 306440), (27384, 278945), (28488, 268135), (30644, 249270), (33236, 229830), (34230, 223156), (35610, 214508), (38305, 199416), (39480, 193481), (41545, 183864), (45640, 167367), (45966, 166180), (47480, 160881), (49854, 153220), (53627, 142440), (55789, 136920), (61288, 124635), (66472, 114915), (68460, 111578), (71220, 107254), (76610, 99708), (83090, 91932)]