2020107720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 6479585280

約数和(自身を除く): 4459477560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 61, 82, 106, 120, 122, 123, 127, 159, 164, 183, 205, 212, 244, 246, 254, 265, 305, 318, 328, 366, 381, 410, 424, 488, 492, 508, 530, 610, 615, 635, 636, 732, 762, 795, 820, 915, 984, 1016, 1060, 1220, 1230, 1270, 1272, 1464, 1524, 1590, 1640, 1830, 1905, 2120, 2173, 2440, 2460, 2501, 2540, 3048, 3180, 3233, 3660, 3810, 4346, 4920, 5002, 5080, 5207, 6360, 6466, 6519, 6731, 7320, 7503, 7620, 7747, 8692, 9699, 10004, 10414, 10865, 12505, 12932, 13038, 13462, 15006, 15240, 15494, 15621, 16165, 17384, 19398, 20008, 20193, 20828, 21730, 23241, 25010, 25864, 26035, 26076, 26924, 30012, 30988, 31242, 32330, 32595, 33655, 37515, 38735, 38796, 40386, 41656, 43460, 46482, 48495, 50020, 52070, 52152, 53848, 60024, 61976, 62484, 64660, 65190, 67310, 75030, 77470, 77592, 78105, 80772, 86920, 92964, 96990, 100040, 100965, 104140, 116205, 124968, 129320, 130380, 132553, 134620, 150060, 154940, 156210, 161544, 185928, 193980, 201930, 208280, 232410, 260760, 265106, 269240, 275971, 300120, 309880, 312420, 317627, 387960, 397659, 403860, 410591, 464820, 530212, 551942, 624840, 635254, 662765, 795318, 807720, 821182, 827913, 929640, 952881, 1060424, 1103884, 1231773, 1270508, 1325530, 1379855, 1588135, 1590636, 1642364, 1655826, 1905762, 1988295, 2052955, 2207768, 2463546, 2541016, 2651060, 2759710, 3176270, 3181272, 3284728, 3311652, 3811524, 3976590, 4105910, 4139565, 4764405, 4927092, 5302120, 5519420, 6158865, 6352540, 6623304, 7623048, 7953180, 8211820, 8279130, 9528810, 9854184, 11038840, 12317730, 12705080, 15906360, 16423640, 16558260, 16834231, 19057620, 24635460, 33116520, 33668462, 38115240, 49270920, 50502693, 67336924, 84171155, 101005386, 134673848, 168342310, 202010772, 252513465, 336684620, 404021544, 505026930, 673369240, 1010053860, 2020107720]

約数ペア:

[(1, 2020107720), (2, 1010053860), (3, 673369240), (4, 505026930), (5, 404021544), (6, 336684620), (8, 252513465), (10, 202010772), (12, 168342310), (15, 134673848), (20, 101005386), (24, 84171155), (30, 67336924), (40, 50502693), (41, 49270920), (53, 38115240), (60, 33668462), (61, 33116520), (82, 24635460), (106, 19057620), (120, 16834231), (122, 16558260), (123, 16423640), (127, 15906360), (159, 12705080), (164, 12317730), (183, 11038840), (205, 9854184), (212, 9528810), (244, 8279130), (246, 8211820), (254, 7953180), (265, 7623048), (305, 6623304), (318, 6352540), (328, 6158865), (366, 5519420), (381, 5302120), (410, 4927092), (424, 4764405), (488, 4139565), (492, 4105910), (508, 3976590), (530, 3811524), (610, 3311652), (615, 3284728), (635, 3181272), (636, 3176270), (732, 2759710), (762, 2651060), (795, 2541016), (820, 2463546), (915, 2207768), (984, 2052955), (1016, 1988295), (1060, 1905762), (1220, 1655826), (1230, 1642364), (1270, 1590636), (1272, 1588135), (1464, 1379855), (1524, 1325530), (1590, 1270508), (1640, 1231773), (1830, 1103884), (1905, 1060424), (2120, 952881), (2173, 929640), (2440, 827913), (2460, 821182), (2501, 807720), (2540, 795318), (3048, 662765), (3180, 635254), (3233, 624840), (3660, 551942), (3810, 530212), (4346, 464820), (4920, 410591), (5002, 403860), (5080, 397659), (5207, 387960), (6360, 317627), (6466, 312420), (6519, 309880), (6731, 300120), (7320, 275971), (7503, 269240), (7620, 265106), (7747, 260760), (8692, 232410), (9699, 208280), (10004, 201930), (10414, 193980), (10865, 185928), (12505, 161544), (12932, 156210), (13038, 154940), (13462, 150060), (15006, 134620), (15240, 132553), (15494, 130380), (15621, 129320), (16165, 124968), (17384, 116205), (19398, 104140), (20008, 100965), (20193, 100040), (20828, 96990), (21730, 92964), (23241, 86920), (25010, 80772), (25864, 78105), (26035, 77592), (26076, 77470), (26924, 75030), (30012, 67310), (30988, 65190), (31242, 64660), (32330, 62484), (32595, 61976), (33655, 60024), (37515, 53848), (38735, 52152), (38796, 52070), (40386, 50020), (41656, 48495), (43460, 46482)]