21450980880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{16433}}^1$

素因数の和:16503

約数の個数: 360

約数和(自身を含む): 86071234392

約数和(自身を除く): 64620253512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 168, 180, 185, 196, 210, 222, 240, 245, 252, 259, 280, 294, 296, 315, 333, 336, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 560, 588, 592, 630, 666, 720, 735, 740, 777, 784, 840, 882, 888, 980, 1008, 1036, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1680, 1764, 1776, 1813, 1960, 2072, 2205, 2220, 2331, 2352, 2520, 2590, 2664, 2940, 2960, 3108, 3330, 3528, 3626, 3885, 3920, 4144, 4410, 4440, 4662, 5040, 5180, 5328, 5439, 5880, 6216, 6660, 7056, 7252, 7770, 8820, 8880, 9065, 9324, 10360, 10878, 11655, 11760, 12432, 13320, 14504, 15540, 16317, 16433, 17640, 18130, 18648, 20720, 21756, 23310, 26640, 27195, 29008, 31080, 32634, 32866, 35280, 36260, 37296, 43512, 46620, 49299, 54390, 62160, 65268, 65732, 72520, 81585, 82165, 87024, 93240, 98598, 108780, 115031, 130536, 131464, 145040, 147897, 163170, 164330, 186480, 197196, 217560, 230062, 246495, 261072, 262928, 295794, 326340, 328660, 345093, 394392, 435120, 460124, 492990, 575155, 591588, 608021, 652680, 657320, 690186, 739485, 788784, 805217, 920248, 985980, 1035279, 1150310, 1183176, 1216042, 1305360, 1314640, 1380372, 1478970, 1610434, 1725465, 1824063, 1840496, 1971960, 2070558, 2300620, 2366352, 2415651, 2432084, 2760744, 2957940, 3040105, 3220868, 3450930, 3648126, 3943920, 4026085, 4141116, 4256147, 4601240, 4831302, 4864168, 5176395, 5472189, 5521488, 5915880, 6080210, 6441736, 6901860, 7246953, 7296252, 8052170, 8282232, 8512294, 9120315, 9202480, 9662604, 9728336, 10352790, 10944378, 11831760, 12078255, 12160420, 12768441, 12883472, 13803720, 14493906, 14592504, 16104340, 16564464, 17024588, 18240630, 19325208, 20705580, 21280735, 21888756, 24156510, 24320840, 25536882, 27360945, 27607440, 28987812, 29185008, 29793029, 32208680, 34049176, 36234765, 36481260, 38305323, 38650416, 41411160, 42561470, 43777512, 48313020, 48641680, 51073764, 54721890, 57975624, 59586058, 63842205, 64417360, 68098352, 72469530, 72962520, 76610646, 82822320, 85122940, 87555024, 89379087, 96626040, 102147528, 109443780, 115951248, 119172116, 127684410, 144939060, 145925040, 148965145, 153221292, 170245880, 178758174, 191526615, 193252080, 204295056, 218887560, 238344232, 255368820, 268137261, 289878120, 297930290, 306442584, 340491760, 357516348, 383053230, 437775120, 446895435, 476688464, 510737640, 536274522, 579756240, 595860580, 612885168, 715032696, 766106460, 893790870, 1021475280, 1072549044, 1191721160, 1340686305, 1430065392, 1532212920, 1787581740, 2145098088, 2383442320, 2681372610, 3064425840, 3575163480, 4290196176, 5362745220, 7150326960, 10725490440, 21450980880]

約数ペア:

[(1, 21450980880), (2, 10725490440), (3, 7150326960), (4, 5362745220), (5, 4290196176), (6, 3575163480), (7, 3064425840), (8, 2681372610), (9, 2383442320), (10, 2145098088), (12, 1787581740), (14, 1532212920), (15, 1430065392), (16, 1340686305), (18, 1191721160), (20, 1072549044), (21, 1021475280), (24, 893790870), (28, 766106460), (30, 715032696), (35, 612885168), (36, 595860580), (37, 579756240), (40, 536274522), (42, 510737640), (45, 476688464), (48, 446895435), (49, 437775120), (56, 383053230), (60, 357516348), (63, 340491760), (70, 306442584), (72, 297930290), (74, 289878120), (80, 268137261), (84, 255368820), (90, 238344232), (98, 218887560), (105, 204295056), (111, 193252080), (112, 191526615), (120, 178758174), (126, 170245880), (140, 153221292), (144, 148965145), (147, 145925040), (148, 144939060), (168, 127684410), (180, 119172116), (185, 115951248), (196, 109443780), (210, 102147528), (222, 96626040), (240, 89379087), (245, 87555024), (252, 85122940), (259, 82822320), (280, 76610646), (294, 72962520), (296, 72469530), (315, 68098352), (333, 64417360), (336, 63842205), (360, 59586058), (370, 57975624), (392, 54721890), (420, 51073764), (441, 48641680), (444, 48313020), (490, 43777512), (504, 42561470), (518, 41411160), (555, 38650416), (560, 38305323), (588, 36481260), (592, 36234765), (630, 34049176), (666, 32208680), (720, 29793029), (735, 29185008), (740, 28987812), (777, 27607440), (784, 27360945), (840, 25536882), (882, 24320840), (888, 24156510), (980, 21888756), (1008, 21280735), (1036, 20705580), (1110, 19325208), (1176, 18240630), (1260, 17024588), (1295, 16564464), (1332, 16104340), (1470, 14592504), (1480, 14493906), (1554, 13803720), (1665, 12883472), (1680, 12768441), (1764, 12160420), (1776, 12078255), (1813, 11831760), (1960, 10944378), (2072, 10352790), (2205, 9728336), (2220, 9662604), (2331, 9202480), (2352, 9120315), (2520, 8512294), (2590, 8282232), (2664, 8052170), (2940, 7296252), (2960, 7246953), (3108, 6901860), (3330, 6441736), (3528, 6080210), (3626, 5915880), (3885, 5521488), (3920, 5472189), (4144, 5176395), (4410, 4864168), (4440, 4831302), (4662, 4601240), (5040, 4256147), (5180, 4141116), (5328, 4026085), (5439, 3943920), (5880, 3648126), (6216, 3450930), (6660, 3220868), (7056, 3040105), (7252, 2957940), (7770, 2760744), (8820, 2432084), (8880, 2415651), (9065, 2366352), (9324, 2300620), (10360, 2070558), (10878, 1971960), (11655, 1840496), (11760, 1824063), (12432, 1725465), (13320, 1610434), (14504, 1478970), (15540, 1380372), (16317, 1314640), (16433, 1305360), (17640, 1216042), (18130, 1183176), (18648, 1150310), (20720, 1035279), (21756, 985980), (23310, 920248), (26640, 805217), (27195, 788784), (29008, 739485), (31080, 690186), (32634, 657320), (32866, 652680), (35280, 608021), (36260, 591588), (37296, 575155), (43512, 492990), (46620, 460124), (49299, 435120), (54390, 394392), (62160, 345093), (65268, 328660), (65732, 326340), (72520, 295794), (81585, 262928), (82165, 261072), (87024, 246495), (93240, 230062), (98598, 217560), (108780, 197196), (115031, 186480), (130536, 164330), (131464, 163170), (145040, 147897)]