1688876280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 384

約数和(自身を含む): 6977617920

約数和(自身を除く): 5288741640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 585, 620, 630, 651, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1560, 1612, 1638, 1663, 1736, 1820, 1860, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2520, 2604, 2730, 2790, 2821, 3224, 3255, 3276, 3326, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4680, 4836, 4989, 5208, 5460, 5580, 5642, 6045, 6510, 6552, 6652, 7254, 7812, 8060, 8190, 8315, 8463, 8680, 9672, 9765, 9978, 10920, 11160, 11284, 11641, 12090, 13020, 13304, 14105, 14508, 14967, 15624, 16120, 16380, 16630, 16926, 18135, 19530, 19956, 21619, 22568, 23282, 24180, 24945, 25389, 26040, 28210, 29016, 29934, 32760, 33260, 33852, 34923, 36270, 39060, 39912, 42315, 43238, 46564, 48360, 49890, 50778, 51553, 56420, 58205, 59868, 64857, 66520, 67704, 69846, 72540, 74835, 78120, 84630, 86476, 93128, 99780, 101556, 103106, 104769, 108095, 112840, 116410, 119736, 126945, 129714, 139692, 145080, 149670, 151333, 154659, 169260, 172952, 174615, 194571, 199560, 203112, 206212, 209538, 216190, 232820, 253890, 257765, 259428, 279384, 299340, 302666, 309318, 324285, 338520, 349230, 360871, 389142, 412424, 419076, 432380, 453999, 463977, 465640, 507780, 515530, 518856, 523845, 598680, 605332, 618636, 648570, 670189, 698460, 721742, 756665, 773295, 778284, 838152, 864760, 907998, 927954, 972855, 1015560, 1031060, 1047690, 1082613, 1210664, 1237272, 1297140, 1340378, 1361997, 1396920, 1443484, 1513330, 1546590, 1556568, 1804355, 1815996, 1855908, 1945710, 2010567, 2062120, 2095380, 2165226, 2269995, 2319885, 2594280, 2680756, 2723994, 2886968, 3026660, 3093180, 3247839, 3350945, 3608710, 3631992, 3711816, 3891420, 4021134, 4190760, 4330452, 4539990, 4639770, 4691323, 5361512, 5413065, 5447988, 6031701, 6053320, 6186360, 6495678, 6701890, 6809985, 7217420, 7782840, 8042268, 8660904, 9079980, 9279540, 9382646, 10052835, 10826130, 10895976, 12063402, 12991356, 13403780, 13619970, 14073969, 14434840, 16084536, 16239195, 18159960, 18559080, 18765292, 20105670, 21652260, 23456615, 24126804, 25982712, 26807560, 27239940, 28147938, 30158505, 32478390, 37530584, 40211340, 42221907, 43304520, 46913230, 48253608, 54479880, 56295876, 60317010, 64956780, 70369845, 80422680, 84443814, 93826460, 112591752, 120634020, 129913560, 140739690, 168887628, 187652920, 211109535, 241268040, 281479380, 337775256, 422219070, 562958760, 844438140, 1688876280]

約数ペア:

[(1, 1688876280), (2, 844438140), (3, 562958760), (4, 422219070), (5, 337775256), (6, 281479380), (7, 241268040), (8, 211109535), (9, 187652920), (10, 168887628), (12, 140739690), (13, 129913560), (14, 120634020), (15, 112591752), (18, 93826460), (20, 84443814), (21, 80422680), (24, 70369845), (26, 64956780), (28, 60317010), (30, 56295876), (31, 54479880), (35, 48253608), (36, 46913230), (39, 43304520), (40, 42221907), (42, 40211340), (45, 37530584), (52, 32478390), (56, 30158505), (60, 28147938), (62, 27239940), (63, 26807560), (65, 25982712), (70, 24126804), (72, 23456615), (78, 21652260), (84, 20105670), (90, 18765292), (91, 18559080), (93, 18159960), (104, 16239195), (105, 16084536), (117, 14434840), (120, 14073969), (124, 13619970), (126, 13403780), (130, 12991356), (140, 12063402), (155, 10895976), (156, 10826130), (168, 10052835), (180, 9382646), (182, 9279540), (186, 9079980), (195, 8660904), (210, 8042268), (217, 7782840), (234, 7217420), (248, 6809985), (252, 6701890), (260, 6495678), (273, 6186360), (279, 6053320), (280, 6031701), (310, 5447988), (312, 5413065), (315, 5361512), (360, 4691323), (364, 4639770), (372, 4539990), (390, 4330452), (403, 4190760), (420, 4021134), (434, 3891420), (455, 3711816), (465, 3631992), (468, 3608710), (504, 3350945), (520, 3247839), (546, 3093180), (558, 3026660), (585, 2886968), (620, 2723994), (630, 2680756), (651, 2594280), (728, 2319885), (744, 2269995), (780, 2165226), (806, 2095380), (819, 2062120), (840, 2010567), (868, 1945710), (910, 1855908), (930, 1815996), (936, 1804355), (1085, 1556568), (1092, 1546590), (1116, 1513330), (1170, 1443484), (1209, 1396920), (1240, 1361997), (1260, 1340378), (1302, 1297140), (1365, 1237272), (1395, 1210664), (1560, 1082613), (1612, 1047690), (1638, 1031060), (1663, 1015560), (1736, 972855), (1820, 927954), (1860, 907998), (1953, 864760), (2015, 838152), (2170, 778284), (2184, 773295), (2232, 756665), (2340, 721742), (2418, 698460), (2520, 670189), (2604, 648570), (2730, 618636), (2790, 605332), (2821, 598680), (3224, 523845), (3255, 518856), (3276, 515530), (3326, 507780), (3627, 465640), (3640, 463977), (3720, 453999), (3906, 432380), (4030, 419076), (4095, 412424), (4340, 389142), (4680, 360871), (4836, 349230), (4989, 338520), (5208, 324285), (5460, 309318), (5580, 302666), (5642, 299340), (6045, 279384), (6510, 259428), (6552, 257765), (6652, 253890), (7254, 232820), (7812, 216190), (8060, 209538), (8190, 206212), (8315, 203112), (8463, 199560), (8680, 194571), (9672, 174615), (9765, 172952), (9978, 169260), (10920, 154659), (11160, 151333), (11284, 149670), (11641, 145080), (12090, 139692), (13020, 129714), (13304, 126945), (14105, 119736), (14508, 116410), (14967, 112840), (15624, 108095), (16120, 104769), (16380, 103106), (16630, 101556), (16926, 99780), (18135, 93128), (19530, 86476), (19956, 84630), (21619, 78120), (22568, 74835), (23282, 72540), (24180, 69846), (24945, 67704), (25389, 66520), (26040, 64857), (28210, 59868), (29016, 58205), (29934, 56420), (32760, 51553), (33260, 50778), (33852, 49890), (34923, 48360), (36270, 46564), (39060, 43238), (39912, 42315)]