20595080640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16879}}^1$

素因数の和:16971

約数の個数: 224

約数和(自身を含む): 69149122560

約数和(自身を除く): 48554041920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3936, 4920, 4960, 5084, 5952, 6355, 6560, 7440, 7626, 7872, 9840, 9920, 10168, 12710, 13120, 14880, 15252, 16879, 19065, 19680, 20336, 25420, 29760, 30504, 33758, 38130, 39360, 40672, 50637, 50840, 61008, 67516, 76260, 81344, 84395, 101274, 101680, 122016, 135032, 152520, 168790, 202548, 203360, 244032, 253185, 270064, 305040, 337580, 405096, 406720, 506370, 523249, 540128, 610080, 675160, 692039, 810192, 1012740, 1046498, 1080256, 1220160, 1350320, 1384078, 1569747, 1620384, 2025480, 2076117, 2092996, 2616245, 2700640, 2768156, 3139494, 3240768, 3460195, 4050960, 4152234, 4185992, 5232490, 5401280, 5536312, 6278988, 6920390, 7848735, 8101920, 8304468, 8371984, 10380585, 10464980, 11072624, 12557976, 13840780, 15697470, 16203840, 16608936, 16743968, 20761170, 20929960, 21453209, 22145248, 25115952, 27681560, 31394940, 33217872, 33487936, 41522340, 41859920, 42906418, 44290496, 50231904, 55363120, 62789880, 64359627, 66435744, 83044680, 83719840, 85812836, 100463808, 107266045, 110726240, 125579760, 128719254, 132871488, 166089360, 167439680, 171625672, 214532090, 221452480, 251159520, 257438508, 321798135, 332178720, 343251344, 429064180, 502319040, 514877016, 643596270, 664357440, 686502688, 858128360, 1029754032, 1287192540, 1373005376, 1716256720, 2059508064, 2574385080, 3432513440, 4119016128, 5148770160, 6865026880, 10297540320, 20595080640]

約数ペア:

[(1, 20595080640), (2, 10297540320), (3, 6865026880), (4, 5148770160), (5, 4119016128), (6, 3432513440), (8, 2574385080), (10, 2059508064), (12, 1716256720), (15, 1373005376), (16, 1287192540), (20, 1029754032), (24, 858128360), (30, 686502688), (31, 664357440), (32, 643596270), (40, 514877016), (41, 502319040), (48, 429064180), (60, 343251344), (62, 332178720), (64, 321798135), (80, 257438508), (82, 251159520), (93, 221452480), (96, 214532090), (120, 171625672), (123, 167439680), (124, 166089360), (155, 132871488), (160, 128719254), (164, 125579760), (186, 110726240), (192, 107266045), (205, 100463808), (240, 85812836), (246, 83719840), (248, 83044680), (310, 66435744), (320, 64359627), (328, 62789880), (372, 55363120), (410, 50231904), (465, 44290496), (480, 42906418), (492, 41859920), (496, 41522340), (615, 33487936), (620, 33217872), (656, 31394940), (744, 27681560), (820, 25115952), (930, 22145248), (960, 21453209), (984, 20929960), (992, 20761170), (1230, 16743968), (1240, 16608936), (1271, 16203840), (1312, 15697470), (1488, 13840780), (1640, 12557976), (1860, 11072624), (1968, 10464980), (1984, 10380585), (2460, 8371984), (2480, 8304468), (2542, 8101920), (2624, 7848735), (2976, 6920390), (3280, 6278988), (3720, 5536312), (3813, 5401280), (3936, 5232490), (4920, 4185992), (4960, 4152234), (5084, 4050960), (5952, 3460195), (6355, 3240768), (6560, 3139494), (7440, 2768156), (7626, 2700640), (7872, 2616245), (9840, 2092996), (9920, 2076117), (10168, 2025480), (12710, 1620384), (13120, 1569747), (14880, 1384078), (15252, 1350320), (16879, 1220160), (19065, 1080256), (19680, 1046498), (20336, 1012740), (25420, 810192), (29760, 692039), (30504, 675160), (33758, 610080), (38130, 540128), (39360, 523249), (40672, 506370), (50637, 406720), (50840, 405096), (61008, 337580), (67516, 305040), (76260, 270064), (81344, 253185), (84395, 244032), (101274, 203360), (101680, 202548), (122016, 168790), (135032, 152520)]