21574699920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{56431}}^1$

素因数の和:56515

約数の個数: 200

約数和(自身を含む): 76203515520

約数和(自身を除く): 54628815600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 216, 236, 240, 270, 295, 324, 354, 360, 405, 432, 472, 531, 540, 590, 648, 708, 720, 810, 885, 944, 1062, 1080, 1180, 1296, 1416, 1593, 1620, 1770, 2124, 2160, 2360, 2655, 2832, 3186, 3240, 3540, 4248, 4720, 4779, 5310, 6372, 6480, 7080, 7965, 8496, 9558, 10620, 12744, 14160, 15930, 19116, 21240, 23895, 25488, 31860, 38232, 42480, 47790, 56431, 63720, 76464, 95580, 112862, 127440, 169293, 191160, 225724, 282155, 338586, 382320, 451448, 507879, 564310, 677172, 846465, 902896, 1015758, 1128620, 1354344, 1523637, 1692930, 2031516, 2257240, 2539395, 2708688, 3047274, 3329429, 3385860, 4063032, 4514480, 4570911, 5078790, 6094548, 6658858, 6771720, 7618185, 8126064, 9141822, 9988287, 10157580, 12189096, 13317716, 13543440, 15236370, 16647145, 18283644, 19976574, 20315160, 22854555, 24378192, 26635432, 29964861, 30472740, 33294290, 36567288, 39953148, 40630320, 45709110, 49941435, 53270864, 59929722, 60945480, 66588580, 73134576, 79906296, 89894583, 91418220, 99882870, 119859444, 121890960, 133177160, 149824305, 159812592, 179789166, 182836440, 199765740, 239718888, 266354320, 269683749, 299648610, 359578332, 365672880, 399531480, 449472915, 479437776, 539367498, 599297220, 719156664, 799062960, 898945830, 1078734996, 1198594440, 1348418745, 1438313328, 1797891660, 2157469992, 2397188880, 2696837490, 3595783320, 4314939984, 5393674980, 7191566640, 10787349960, 21574699920]

約数ペア:

[(1, 21574699920), (2, 10787349960), (3, 7191566640), (4, 5393674980), (5, 4314939984), (6, 3595783320), (8, 2696837490), (9, 2397188880), (10, 2157469992), (12, 1797891660), (15, 1438313328), (16, 1348418745), (18, 1198594440), (20, 1078734996), (24, 898945830), (27, 799062960), (30, 719156664), (36, 599297220), (40, 539367498), (45, 479437776), (48, 449472915), (54, 399531480), (59, 365672880), (60, 359578332), (72, 299648610), (80, 269683749), (81, 266354320), (90, 239718888), (108, 199765740), (118, 182836440), (120, 179789166), (135, 159812592), (144, 149824305), (162, 133177160), (177, 121890960), (180, 119859444), (216, 99882870), (236, 91418220), (240, 89894583), (270, 79906296), (295, 73134576), (324, 66588580), (354, 60945480), (360, 59929722), (405, 53270864), (432, 49941435), (472, 45709110), (531, 40630320), (540, 39953148), (590, 36567288), (648, 33294290), (708, 30472740), (720, 29964861), (810, 26635432), (885, 24378192), (944, 22854555), (1062, 20315160), (1080, 19976574), (1180, 18283644), (1296, 16647145), (1416, 15236370), (1593, 13543440), (1620, 13317716), (1770, 12189096), (2124, 10157580), (2160, 9988287), (2360, 9141822), (2655, 8126064), (2832, 7618185), (3186, 6771720), (3240, 6658858), (3540, 6094548), (4248, 5078790), (4720, 4570911), (4779, 4514480), (5310, 4063032), (6372, 3385860), (6480, 3329429), (7080, 3047274), (7965, 2708688), (8496, 2539395), (9558, 2257240), (10620, 2031516), (12744, 1692930), (14160, 1523637), (15930, 1354344), (19116, 1128620), (21240, 1015758), (23895, 902896), (25488, 846465), (31860, 677172), (38232, 564310), (42480, 507879), (47790, 451448), (56431, 382320), (63720, 338586), (76464, 282155), (95580, 225724), (112862, 191160), (127440, 169293)]