21215319120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 480

約数和(自身を含む): 76776336000

約数和(自身を除く): 55561016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 59, 60, 72, 80, 81, 90, 106, 108, 118, 120, 135, 144, 159, 162, 177, 180, 212, 216, 236, 240, 243, 265, 270, 295, 318, 324, 349, 354, 360, 405, 424, 432, 472, 477, 486, 530, 531, 540, 590, 636, 648, 698, 708, 720, 795, 810, 848, 885, 944, 954, 972, 1047, 1060, 1062, 1080, 1180, 1215, 1272, 1296, 1396, 1416, 1431, 1590, 1593, 1620, 1745, 1770, 1908, 1944, 2094, 2120, 2124, 2160, 2360, 2385, 2430, 2544, 2655, 2792, 2832, 2862, 3127, 3141, 3180, 3186, 3240, 3490, 3540, 3816, 3888, 4188, 4240, 4248, 4293, 4720, 4770, 4779, 4860, 5235, 5310, 5584, 5724, 6254, 6282, 6360, 6372, 6480, 6980, 7080, 7155, 7632, 7965, 8376, 8496, 8586, 9381, 9423, 9540, 9558, 9720, 10470, 10620, 11448, 12508, 12564, 12720, 12744, 12879, 13960, 14160, 14310, 14337, 15635, 15705, 15930, 16752, 17172, 18497, 18762, 18846, 19080, 19116, 19440, 20591, 20940, 21240, 21465, 22896, 23895, 25016, 25128, 25488, 25758, 27920, 28143, 28269, 28620, 28674, 31270, 31410, 31860, 34344, 36994, 37524, 37692, 38160, 38232, 41182, 41880, 42480, 42930, 46905, 47115, 47790, 50032, 50256, 51516, 55491, 56286, 56538, 57240, 57348, 61773, 62540, 62820, 63720, 64395, 68688, 71685, 73988, 75048, 75384, 76464, 82364, 83760, 84429, 84807, 85860, 92485, 93810, 94230, 95580, 102955, 103032, 110982, 112572, 113076, 114480, 114696, 123546, 125080, 125640, 127440, 128790, 140715, 141345, 143370, 147976, 150096, 150768, 164728, 166473, 168858, 169614, 171720, 184970, 185319, 187620, 188460, 191160, 205910, 206064, 221964, 225144, 226152, 229392, 247092, 250160, 251280, 253287, 257580, 277455, 281430, 282690, 286740, 295952, 308865, 329456, 332946, 337716, 339228, 343440, 369940, 370638, 375240, 376920, 382320, 411820, 422145, 424035, 443928, 450288, 452304, 494184, 499419, 506574, 515160, 554910, 555957, 562860, 565380, 573480, 617730, 665892, 675432, 678456, 739880, 741276, 750480, 753840, 759861, 823640, 832365, 844290, 848070, 887856, 926595, 988368, 998838, 1013148, 1030320, 1091323, 1109820, 1111914, 1125720, 1130760, 1146960, 1235460, 1266435, 1331784, 1350864, 1356912, 1479760, 1482552, 1498257, 1519722, 1647280, 1664730, 1667871, 1688580, 1696140, 1853190, 1997676, 2026296, 2182646, 2219640, 2223828, 2251440, 2261520, 2470920, 2497095, 2532870, 2663568, 2779785, 2965104, 2996514, 3039444, 3273969, 3329460, 3335742, 3377160, 3392280, 3706380, 3799305, 3995352, 4052592, 4365292, 4439280, 4447656, 4494771, 4941840, 4994190, 5003613, 5065740, 5456615, 5559570, 5993028, 6078888, 6547938, 6658920, 6671484, 6754320, 6784560, 7412760, 7491285, 7598610, 7990704, 8339355, 8730584, 8895312, 8989542, 9821907, 9988380, 10007226, 10131480, 10913230, 11119140, 11986056, 12157776, 13095876, 13317840, 13342968, 14825520, 14982570, 15197220, 16369845, 16678710, 17461168, 17979084, 19643814, 19976760, 20014452, 20262960, 21826460, 22238280, 22473855, 23972112, 25018065, 26191752, 26685936, 29465721, 29965140, 30394440, 32739690, 33357420, 35958168, 39287628, 39953520, 40028904, 43652920, 44476560, 44947710, 49109535, 50036130, 52383504, 58931442, 59930280, 60788880, 65479380, 66714840, 71916336, 78575256, 80057808, 87305840, 88397163, 89895420, 98219070, 100072260, 117862884, 119860560, 130958760, 133429680, 147328605, 157150512, 176794326, 179790840, 196438140, 200144520, 235725768, 261917520, 265191489, 294657210, 353588652, 359581680, 392876280, 400289040, 441985815, 471451536, 530382978, 589314420, 707177304, 785752560, 883971630, 1060765956, 1178628840, 1325957445, 1414354608, 1767943260, 2121531912, 2357257680, 2651914890, 3535886520, 4243063824, 5303829780, 7071773040, 10607659560, 21215319120]

約数ペア:

[(1, 21215319120), (2, 10607659560), (3, 7071773040), (4, 5303829780), (5, 4243063824), (6, 3535886520), (8, 2651914890), (9, 2357257680), (10, 2121531912), (12, 1767943260), (15, 1414354608), (16, 1325957445), (18, 1178628840), (20, 1060765956), (24, 883971630), (27, 785752560), (30, 707177304), (36, 589314420), (40, 530382978), (45, 471451536), (48, 441985815), (53, 400289040), (54, 392876280), (59, 359581680), (60, 353588652), (72, 294657210), (80, 265191489), (81, 261917520), (90, 235725768), (106, 200144520), (108, 196438140), (118, 179790840), (120, 176794326), (135, 157150512), (144, 147328605), (159, 133429680), (162, 130958760), (177, 119860560), (180, 117862884), (212, 100072260), (216, 98219070), (236, 89895420), (240, 88397163), (243, 87305840), (265, 80057808), (270, 78575256), (295, 71916336), (318, 66714840), (324, 65479380), (349, 60788880), (354, 59930280), (360, 58931442), (405, 52383504), (424, 50036130), (432, 49109535), (472, 44947710), (477, 44476560), (486, 43652920), (530, 40028904), (531, 39953520), (540, 39287628), (590, 35958168), (636, 33357420), (648, 32739690), (698, 30394440), (708, 29965140), (720, 29465721), (795, 26685936), (810, 26191752), (848, 25018065), (885, 23972112), (944, 22473855), (954, 22238280), (972, 21826460), (1047, 20262960), (1060, 20014452), (1062, 19976760), (1080, 19643814), (1180, 17979084), (1215, 17461168), (1272, 16678710), (1296, 16369845), (1396, 15197220), (1416, 14982570), (1431, 14825520), (1590, 13342968), (1593, 13317840), (1620, 13095876), (1745, 12157776), (1770, 11986056), (1908, 11119140), (1944, 10913230), (2094, 10131480), (2120, 10007226), (2124, 9988380), (2160, 9821907), (2360, 8989542), (2385, 8895312), (2430, 8730584), (2544, 8339355), (2655, 7990704), (2792, 7598610), (2832, 7491285), (2862, 7412760), (3127, 6784560), (3141, 6754320), (3180, 6671484), (3186, 6658920), (3240, 6547938), (3490, 6078888), (3540, 5993028), (3816, 5559570), (3888, 5456615), (4188, 5065740), (4240, 5003613), (4248, 4994190), (4293, 4941840), (4720, 4494771), (4770, 4447656), (4779, 4439280), (4860, 4365292), (5235, 4052592), (5310, 3995352), (5584, 3799305), (5724, 3706380), (6254, 3392280), (6282, 3377160), (6360, 3335742), (6372, 3329460), (6480, 3273969), (6980, 3039444), (7080, 2996514), (7155, 2965104), (7632, 2779785), (7965, 2663568), (8376, 2532870), (8496, 2497095), (8586, 2470920), (9381, 2261520), (9423, 2251440), (9540, 2223828), (9558, 2219640), (9720, 2182646), (10470, 2026296), (10620, 1997676), (11448, 1853190), (12508, 1696140), (12564, 1688580), (12720, 1667871), (12744, 1664730), (12879, 1647280), (13960, 1519722), (14160, 1498257), (14310, 1482552), (14337, 1479760), (15635, 1356912), (15705, 1350864), (15930, 1331784), (16752, 1266435), (17172, 1235460), (18497, 1146960), (18762, 1130760), (18846, 1125720), (19080, 1111914), (19116, 1109820), (19440, 1091323), (20591, 1030320), (20940, 1013148), (21240, 998838), (21465, 988368), (22896, 926595), (23895, 887856), (25016, 848070), (25128, 844290), (25488, 832365), (25758, 823640), (27920, 759861), (28143, 753840), (28269, 750480), (28620, 741276), (28674, 739880), (31270, 678456), (31410, 675432), (31860, 665892), (34344, 617730), (36994, 573480), (37524, 565380), (37692, 562860), (38160, 555957), (38232, 554910), (41182, 515160), (41880, 506574), (42480, 499419), (42930, 494184), (46905, 452304), (47115, 450288), (47790, 443928), (50032, 424035), (50256, 422145), (51516, 411820), (55491, 382320), (56286, 376920), (56538, 375240), (57240, 370638), (57348, 369940), (61773, 343440), (62540, 339228), (62820, 337716), (63720, 332946), (64395, 329456), (68688, 308865), (71685, 295952), (73988, 286740), (75048, 282690), (75384, 281430), (76464, 277455), (82364, 257580), (83760, 253287), (84429, 251280), (84807, 250160), (85860, 247092), (92485, 229392), (93810, 226152), (94230, 225144), (95580, 221964), (102955, 206064), (103032, 205910), (110982, 191160), (112572, 188460), (113076, 187620), (114480, 185319), (114696, 184970), (123546, 171720), (125080, 169614), (125640, 168858), (127440, 166473), (128790, 164728), (140715, 150768), (141345, 150096), (143370, 147976)]