2818721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2239}}^1$

素因数の和:2538

約数の個数: 192

約数和(自身を含む): 9906624000

約数和(自身を除く): 7087902120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 269, 312, 360, 390, 468, 520, 538, 585, 780, 807, 936, 1076, 1170, 1345, 1560, 1614, 2152, 2239, 2340, 2421, 2690, 3228, 3497, 4035, 4478, 4680, 4842, 5380, 6456, 6717, 6994, 8070, 8956, 9684, 10491, 10760, 11195, 12105, 13434, 13988, 16140, 17485, 17912, 19368, 20151, 20982, 22390, 24210, 26868, 27976, 29107, 31473, 32280, 33585, 34970, 40302, 41964, 44780, 48420, 52455, 53736, 58214, 62946, 67170, 69940, 80604, 83928, 87321, 89560, 96840, 100755, 104910, 116428, 125892, 134340, 139880, 145535, 157365, 161208, 174642, 201510, 209820, 232856, 251784, 261963, 268680, 291070, 314730, 349284, 403020, 419640, 436605, 523926, 582140, 602291, 629460, 698568, 806040, 873210, 1047852, 1164280, 1204582, 1258920, 1309815, 1746420, 1806873, 2095704, 2409164, 2619630, 3011455, 3492840, 3613746, 4818328, 5239260, 5420619, 6022910, 7227492, 7829783, 9034365, 10478520, 10841238, 12045820, 14454984, 15659566, 18068730, 21682476, 23489349, 24091640, 27103095, 31319132, 36137460, 39148915, 43364952, 46978698, 54206190, 62638264, 70468047, 72274920, 78297830, 93957396, 108412380, 117446745, 140936094, 156595660, 187914792, 216824760, 234893490, 281872188, 313191320, 352340235, 469786980, 563744376, 704680470, 939573960, 1409360940, 2818721880]

約数ペア:

[(1, 2818721880), (2, 1409360940), (3, 939573960), (4, 704680470), (5, 563744376), (6, 469786980), (8, 352340235), (9, 313191320), (10, 281872188), (12, 234893490), (13, 216824760), (15, 187914792), (18, 156595660), (20, 140936094), (24, 117446745), (26, 108412380), (30, 93957396), (36, 78297830), (39, 72274920), (40, 70468047), (45, 62638264), (52, 54206190), (60, 46978698), (65, 43364952), (72, 39148915), (78, 36137460), (90, 31319132), (104, 27103095), (117, 24091640), (120, 23489349), (130, 21682476), (156, 18068730), (180, 15659566), (195, 14454984), (234, 12045820), (260, 10841238), (269, 10478520), (312, 9034365), (360, 7829783), (390, 7227492), (468, 6022910), (520, 5420619), (538, 5239260), (585, 4818328), (780, 3613746), (807, 3492840), (936, 3011455), (1076, 2619630), (1170, 2409164), (1345, 2095704), (1560, 1806873), (1614, 1746420), (2152, 1309815), (2239, 1258920), (2340, 1204582), (2421, 1164280), (2690, 1047852), (3228, 873210), (3497, 806040), (4035, 698568), (4478, 629460), (4680, 602291), (4842, 582140), (5380, 523926), (6456, 436605), (6717, 419640), (6994, 403020), (8070, 349284), (8956, 314730), (9684, 291070), (10491, 268680), (10760, 261963), (11195, 251784), (12105, 232856), (13434, 209820), (13988, 201510), (16140, 174642), (17485, 161208), (17912, 157365), (19368, 145535), (20151, 139880), (20982, 134340), (22390, 125892), (24210, 116428), (26868, 104910), (27976, 100755), (29107, 96840), (31473, 89560), (32280, 87321), (33585, 83928), (34970, 80604), (40302, 69940), (41964, 67170), (44780, 62946), (48420, 58214), (52455, 53736)]