21905539920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8183

約数の個数: 360

約数和(自身を含む): 83480656896

約数和(自身を除く): 61575116976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1364, 1395, 1452, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2232, 2420, 2480, 2640, 2728, 2790, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 4092, 4356, 4464, 4840, 5115, 5445, 5456, 5580, 5808, 6138, 6820, 7260, 7440, 7502, 7920, 8111, 8184, 8712, 9680, 10230, 10890, 11160, 11253, 12276, 13640, 14520, 15004, 15345, 16222, 16368, 17424, 18755, 20460, 21780, 22320, 22506, 24333, 24552, 27280, 29040, 30008, 30690, 32444, 33759, 37510, 40555, 40920, 43560, 45012, 48666, 49104, 56265, 60016, 61380, 64888, 67518, 72999, 75020, 81110, 81840, 87120, 89221, 90024, 97332, 112530, 121665, 122760, 129776, 135036, 145998, 150040, 162220, 168795, 178442, 180048, 194664, 225060, 243330, 245520, 251441, 267663, 270072, 291996, 300080, 324440, 337590, 356884, 364995, 389328, 446105, 450120, 486660, 502882, 535326, 540144, 583992, 648880, 675180, 713768, 729990, 754323, 802989, 892210, 900240, 973320, 981431, 1005764, 1070652, 1167984, 1257205, 1338315, 1350360, 1427536, 1459980, 1508646, 1605978, 1784420, 1946640, 1962862, 2011528, 2141304, 2262969, 2514410, 2676630, 2700720, 2765851, 2919960, 2944293, 3017292, 3211956, 3568840, 3771615, 3925724, 4014945, 4023056, 4282608, 4525938, 4907155, 5028820, 5353260, 5531702, 5839920, 5888586, 6034584, 6423912, 7137680, 7543230, 7851448, 8029890, 8297553, 8832879, 9051876, 9814310, 10057640, 10706520, 11063404, 11314845, 11777172, 12069168, 12847824, 13829255, 14721465, 15086460, 15702896, 16059780, 16595106, 17665758, 18103752, 19628620, 20115280, 21413040, 22126808, 22629690, 23554344, 24892659, 27658510, 29442930, 30172920, 30424361, 32119560, 33190212, 35331516, 36207504, 39257240, 41487765, 44164395, 44253616, 45259380, 47108688, 49785318, 55317020, 58885860, 60345840, 60848722, 64239120, 66380424, 70663032, 78514480, 82975530, 88328790, 90518760, 91273083, 99570636, 110634040, 117771720, 121697444, 124463295, 132760848, 141326064, 152121805, 165951060, 176657580, 181037520, 182546166, 199141272, 221268080, 235543440, 243394888, 248926590, 273819249, 304243610, 331902120, 353315160, 365092332, 398282544, 456365415, 486789776, 497853180, 547638498, 608487220, 663804240, 706630320, 730184664, 912730830, 995706360, 1095276996, 1216974440, 1369096245, 1460369328, 1825461660, 1991412720, 2190553992, 2433948880, 2738192490, 3650923320, 4381107984, 5476384980, 7301846640, 10952769960, 21905539920]

約数ペア:

[(1, 21905539920), (2, 10952769960), (3, 7301846640), (4, 5476384980), (5, 4381107984), (6, 3650923320), (8, 2738192490), (9, 2433948880), (10, 2190553992), (11, 1991412720), (12, 1825461660), (15, 1460369328), (16, 1369096245), (18, 1216974440), (20, 1095276996), (22, 995706360), (24, 912730830), (30, 730184664), (31, 706630320), (33, 663804240), (36, 608487220), (40, 547638498), (44, 497853180), (45, 486789776), (48, 456365415), (55, 398282544), (60, 365092332), (62, 353315160), (66, 331902120), (72, 304243610), (80, 273819249), (88, 248926590), (90, 243394888), (93, 235543440), (99, 221268080), (110, 199141272), (120, 182546166), (121, 181037520), (124, 176657580), (132, 165951060), (144, 152121805), (155, 141326064), (165, 132760848), (176, 124463295), (180, 121697444), (186, 117771720), (198, 110634040), (220, 99570636), (240, 91273083), (242, 90518760), (248, 88328790), (264, 82975530), (279, 78514480), (310, 70663032), (330, 66380424), (341, 64239120), (360, 60848722), (363, 60345840), (372, 58885860), (396, 55317020), (440, 49785318), (465, 47108688), (484, 45259380), (495, 44253616), (496, 44164395), (528, 41487765), (558, 39257240), (605, 36207504), (620, 35331516), (660, 33190212), (682, 32119560), (720, 30424361), (726, 30172920), (744, 29442930), (792, 27658510), (880, 24892659), (930, 23554344), (968, 22629690), (990, 22126808), (1023, 21413040), (1089, 20115280), (1116, 19628620), (1210, 18103752), (1240, 17665758), (1320, 16595106), (1364, 16059780), (1395, 15702896), (1452, 15086460), (1488, 14721465), (1584, 13829255), (1705, 12847824), (1815, 12069168), (1860, 11777172), (1936, 11314845), (1980, 11063404), (2046, 10706520), (2178, 10057640), (2232, 9814310), (2420, 9051876), (2480, 8832879), (2640, 8297553), (2728, 8029890), (2790, 7851448), (2904, 7543230), (3069, 7137680), (3410, 6423912), (3630, 6034584), (3720, 5888586), (3751, 5839920), (3960, 5531702), (4092, 5353260), (4356, 5028820), (4464, 4907155), (4840, 4525938), (5115, 4282608), (5445, 4023056), (5456, 4014945), (5580, 3925724), (5808, 3771615), (6138, 3568840), (6820, 3211956), (7260, 3017292), (7440, 2944293), (7502, 2919960), (7920, 2765851), (8111, 2700720), (8184, 2676630), (8712, 2514410), (9680, 2262969), (10230, 2141304), (10890, 2011528), (11160, 1962862), (11253, 1946640), (12276, 1784420), (13640, 1605978), (14520, 1508646), (15004, 1459980), (15345, 1427536), (16222, 1350360), (16368, 1338315), (17424, 1257205), (18755, 1167984), (20460, 1070652), (21780, 1005764), (22320, 981431), (22506, 973320), (24333, 900240), (24552, 892210), (27280, 802989), (29040, 754323), (30008, 729990), (30690, 713768), (32444, 675180), (33759, 648880), (37510, 583992), (40555, 540144), (40920, 535326), (43560, 502882), (45012, 486660), (48666, 450120), (49104, 446105), (56265, 389328), (60016, 364995), (61380, 356884), (64888, 337590), (67518, 324440), (72999, 300080), (75020, 291996), (81110, 270072), (81840, 267663), (87120, 251441), (89221, 245520), (90024, 243330), (97332, 225060), (112530, 194664), (121665, 180048), (122760, 178442), (129776, 168795), (135036, 162220), (145998, 150040)]