2121607800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 288

約数和(自身を含む): 7787314080

約数和(自身を除く): 5665706280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 71, 72, 75, 78, 90, 100, 104, 117, 120, 130, 142, 150, 156, 180, 195, 200, 213, 225, 234, 260, 284, 300, 312, 325, 355, 360, 390, 426, 450, 468, 520, 568, 585, 600, 639, 650, 710, 780, 852, 900, 923, 936, 975, 1065, 1170, 1277, 1278, 1300, 1420, 1560, 1704, 1775, 1800, 1846, 1950, 2130, 2340, 2554, 2556, 2600, 2769, 2840, 2925, 3195, 3550, 3692, 3831, 3900, 4260, 4615, 4680, 5108, 5112, 5325, 5538, 5850, 6385, 6390, 7100, 7384, 7662, 7800, 8307, 8520, 9230, 10216, 10650, 11076, 11493, 11700, 12770, 12780, 13845, 14200, 15324, 15975, 16601, 16614, 18460, 19155, 21300, 22152, 22986, 23075, 23400, 25540, 25560, 27690, 30648, 31925, 31950, 33202, 33228, 36920, 38310, 41535, 42600, 45972, 46150, 49803, 51080, 55380, 57465, 63850, 63900, 66404, 66456, 69225, 76620, 83005, 83070, 90667, 91944, 92300, 95775, 99606, 110760, 114930, 127700, 127800, 132808, 138450, 149409, 153240, 166010, 166140, 181334, 184600, 191550, 199212, 207675, 229860, 249015, 255400, 272001, 276900, 287325, 298818, 332020, 332280, 362668, 383100, 398424, 415025, 415350, 453335, 459720, 498030, 544002, 553800, 574650, 597636, 664040, 725336, 747045, 766200, 816003, 830050, 830700, 906670, 996060, 1088004, 1149300, 1178671, 1195272, 1245075, 1360005, 1494090, 1632006, 1660100, 1661400, 1813340, 1992120, 2176008, 2266675, 2298600, 2357342, 2490150, 2720010, 2988180, 3264012, 3320200, 3536013, 3626680, 3735225, 4080015, 4533350, 4714684, 4980300, 5440020, 5893355, 5976360, 6528024, 6800025, 7072026, 7470450, 8160030, 9066700, 9429368, 9960600, 10608039, 10880040, 11786710, 13600050, 14144052, 14940900, 16320060, 17680065, 18133400, 20400075, 21216078, 23573420, 27200100, 28288104, 29466775, 29881800, 32640120, 35360130, 40800150, 42432156, 47146840, 53040195, 54400200, 58933550, 70720260, 81600300, 84864312, 88400325, 106080390, 117867100, 141440520, 163200600, 176800650, 212160780, 235734200, 265200975, 353601300, 424321560, 530401950, 707202600, 1060803900, 2121607800]

約数ペア:

[(1, 2121607800), (2, 1060803900), (3, 707202600), (4, 530401950), (5, 424321560), (6, 353601300), (8, 265200975), (9, 235734200), (10, 212160780), (12, 176800650), (13, 163200600), (15, 141440520), (18, 117867100), (20, 106080390), (24, 88400325), (25, 84864312), (26, 81600300), (30, 70720260), (36, 58933550), (39, 54400200), (40, 53040195), (45, 47146840), (50, 42432156), (52, 40800150), (60, 35360130), (65, 32640120), (71, 29881800), (72, 29466775), (75, 28288104), (78, 27200100), (90, 23573420), (100, 21216078), (104, 20400075), (117, 18133400), (120, 17680065), (130, 16320060), (142, 14940900), (150, 14144052), (156, 13600050), (180, 11786710), (195, 10880040), (200, 10608039), (213, 9960600), (225, 9429368), (234, 9066700), (260, 8160030), (284, 7470450), (300, 7072026), (312, 6800025), (325, 6528024), (355, 5976360), (360, 5893355), (390, 5440020), (426, 4980300), (450, 4714684), (468, 4533350), (520, 4080015), (568, 3735225), (585, 3626680), (600, 3536013), (639, 3320200), (650, 3264012), (710, 2988180), (780, 2720010), (852, 2490150), (900, 2357342), (923, 2298600), (936, 2266675), (975, 2176008), (1065, 1992120), (1170, 1813340), (1277, 1661400), (1278, 1660100), (1300, 1632006), (1420, 1494090), (1560, 1360005), (1704, 1245075), (1775, 1195272), (1800, 1178671), (1846, 1149300), (1950, 1088004), (2130, 996060), (2340, 906670), (2554, 830700), (2556, 830050), (2600, 816003), (2769, 766200), (2840, 747045), (2925, 725336), (3195, 664040), (3550, 597636), (3692, 574650), (3831, 553800), (3900, 544002), (4260, 498030), (4615, 459720), (4680, 453335), (5108, 415350), (5112, 415025), (5325, 398424), (5538, 383100), (5850, 362668), (6385, 332280), (6390, 332020), (7100, 298818), (7384, 287325), (7662, 276900), (7800, 272001), (8307, 255400), (8520, 249015), (9230, 229860), (10216, 207675), (10650, 199212), (11076, 191550), (11493, 184600), (11700, 181334), (12770, 166140), (12780, 166010), (13845, 153240), (14200, 149409), (15324, 138450), (15975, 132808), (16601, 127800), (16614, 127700), (18460, 114930), (19155, 110760), (21300, 99606), (22152, 95775), (22986, 92300), (23075, 91944), (23400, 90667), (25540, 83070), (25560, 83005), (27690, 76620), (30648, 69225), (31925, 66456), (31950, 66404), (33202, 63900), (33228, 63850), (36920, 57465), (38310, 55380), (41535, 51080), (42600, 49803), (45972, 46150)]