21020052240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6521}}^1$

素因数の和:6599

約数の個数: 360

約数和(自身を含む): 79702570584

約数和(自身を除く): 58682518344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 121, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 242, 264, 296, 330, 333, 360, 363, 370, 396, 407, 440, 444, 484, 495, 528, 555, 592, 605, 660, 666, 720, 726, 740, 792, 814, 880, 888, 968, 990, 1089, 1110, 1210, 1221, 1320, 1332, 1452, 1480, 1584, 1628, 1665, 1776, 1815, 1936, 1980, 2035, 2178, 2220, 2420, 2442, 2640, 2664, 2904, 2960, 3256, 3330, 3630, 3663, 3960, 4070, 4356, 4440, 4477, 4840, 4884, 5328, 5445, 5808, 6105, 6512, 6521, 6660, 7260, 7326, 7920, 8140, 8712, 8880, 8954, 9680, 9768, 10890, 12210, 13042, 13320, 13431, 14520, 14652, 16280, 17424, 17908, 18315, 19536, 19563, 21780, 22385, 24420, 26084, 26640, 26862, 29040, 29304, 32560, 32605, 35816, 36630, 39126, 40293, 43560, 44770, 48840, 52168, 53724, 58608, 58689, 65210, 67155, 71632, 71731, 73260, 78252, 80586, 87120, 89540, 97680, 97815, 104336, 107448, 117378, 130420, 134310, 143462, 146520, 156504, 161172, 179080, 195630, 201465, 214896, 215193, 234756, 241277, 260840, 268620, 286924, 293040, 293445, 313008, 322344, 358160, 358655, 391260, 402930, 430386, 469512, 482554, 521680, 537240, 573848, 586890, 644688, 645579, 717310, 723831, 782520, 789041, 805860, 860772, 939024, 965108, 1074480, 1075965, 1147696, 1173780, 1206385, 1291158, 1434620, 1447662, 1565040, 1578082, 1611720, 1721544, 1930216, 2151930, 2171493, 2347560, 2367123, 2412770, 2582316, 2654047, 2869240, 2895324, 3156164, 3223440, 3227895, 3443088, 3619155, 3860432, 3945205, 4303860, 4342986, 4695120, 4734246, 4825540, 5164632, 5308094, 5738480, 5790648, 6312328, 6455790, 7101369, 7238310, 7890410, 7962141, 8607720, 8685972, 9468492, 9651080, 10329264, 10616188, 10857465, 11581296, 11835615, 12624656, 12911580, 13270235, 14202738, 14476620, 15780820, 15924282, 17215440, 17371944, 18936984, 19302160, 21232376, 21714930, 23671230, 23886423, 25823160, 26540470, 28405476, 28953240, 29194517, 31561640, 31848564, 34743888, 35506845, 37873968, 39810705, 42464752, 43429860, 47342460, 47772846, 51646320, 53080940, 56810952, 57906480, 58389034, 63123280, 63697128, 71013690, 79621410, 86859720, 87583551, 94684920, 95545692, 106161880, 113621904, 116778068, 119432115, 127394256, 142027380, 145972585, 159242820, 173719440, 175167102, 189369840, 191091384, 212323760, 233556136, 238864230, 262750653, 284054760, 291945170, 318485640, 350334204, 382182768, 437917755, 467112272, 477728460, 525501306, 568109520, 583890340, 636971280, 700668408, 875835510, 955456920, 1051002612, 1167780680, 1313753265, 1401336816, 1751671020, 1910913840, 2102005224, 2335561360, 2627506530, 3503342040, 4204010448, 5255013060, 7006684080, 10510026120, 21020052240]

約数ペア:

[(1, 21020052240), (2, 10510026120), (3, 7006684080), (4, 5255013060), (5, 4204010448), (6, 3503342040), (8, 2627506530), (9, 2335561360), (10, 2102005224), (11, 1910913840), (12, 1751671020), (15, 1401336816), (16, 1313753265), (18, 1167780680), (20, 1051002612), (22, 955456920), (24, 875835510), (30, 700668408), (33, 636971280), (36, 583890340), (37, 568109520), (40, 525501306), (44, 477728460), (45, 467112272), (48, 437917755), (55, 382182768), (60, 350334204), (66, 318485640), (72, 291945170), (74, 284054760), (80, 262750653), (88, 238864230), (90, 233556136), (99, 212323760), (110, 191091384), (111, 189369840), (120, 175167102), (121, 173719440), (132, 159242820), (144, 145972585), (148, 142027380), (165, 127394256), (176, 119432115), (180, 116778068), (185, 113621904), (198, 106161880), (220, 95545692), (222, 94684920), (240, 87583551), (242, 86859720), (264, 79621410), (296, 71013690), (330, 63697128), (333, 63123280), (360, 58389034), (363, 57906480), (370, 56810952), (396, 53080940), (407, 51646320), (440, 47772846), (444, 47342460), (484, 43429860), (495, 42464752), (528, 39810705), (555, 37873968), (592, 35506845), (605, 34743888), (660, 31848564), (666, 31561640), (720, 29194517), (726, 28953240), (740, 28405476), (792, 26540470), (814, 25823160), (880, 23886423), (888, 23671230), (968, 21714930), (990, 21232376), (1089, 19302160), (1110, 18936984), (1210, 17371944), (1221, 17215440), (1320, 15924282), (1332, 15780820), (1452, 14476620), (1480, 14202738), (1584, 13270235), (1628, 12911580), (1665, 12624656), (1776, 11835615), (1815, 11581296), (1936, 10857465), (1980, 10616188), (2035, 10329264), (2178, 9651080), (2220, 9468492), (2420, 8685972), (2442, 8607720), (2640, 7962141), (2664, 7890410), (2904, 7238310), (2960, 7101369), (3256, 6455790), (3330, 6312328), (3630, 5790648), (3663, 5738480), (3960, 5308094), (4070, 5164632), (4356, 4825540), (4440, 4734246), (4477, 4695120), (4840, 4342986), (4884, 4303860), (5328, 3945205), (5445, 3860432), (5808, 3619155), (6105, 3443088), (6512, 3227895), (6521, 3223440), (6660, 3156164), (7260, 2895324), (7326, 2869240), (7920, 2654047), (8140, 2582316), (8712, 2412770), (8880, 2367123), (8954, 2347560), (9680, 2171493), (9768, 2151930), (10890, 1930216), (12210, 1721544), (13042, 1611720), (13320, 1578082), (13431, 1565040), (14520, 1447662), (14652, 1434620), (16280, 1291158), (17424, 1206385), (17908, 1173780), (18315, 1147696), (19536, 1075965), (19563, 1074480), (21780, 965108), (22385, 939024), (24420, 860772), (26084, 805860), (26640, 789041), (26862, 782520), (29040, 723831), (29304, 717310), (32560, 645579), (32605, 644688), (35816, 586890), (36630, 573848), (39126, 537240), (40293, 521680), (43560, 482554), (44770, 469512), (48840, 430386), (52168, 402930), (53724, 391260), (58608, 358655), (58689, 358160), (65210, 322344), (67155, 313008), (71632, 293445), (71731, 293040), (73260, 286924), (78252, 268620), (80586, 260840), (87120, 241277), (89540, 234756), (97680, 215193), (97815, 214896), (104336, 201465), (107448, 195630), (117378, 179080), (130420, 161172), (134310, 156504), (143462, 146520)]