20640883320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5683}}^1$

素因数の和:5784

約数の個数: 320

約数和(自身を含む): 74278512000

約数和(自身を除く): 53637628680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 59, 60, 72, 76, 81, 90, 95, 108, 114, 118, 120, 135, 152, 162, 171, 177, 180, 190, 216, 228, 236, 270, 285, 295, 324, 342, 354, 360, 380, 405, 456, 472, 513, 531, 540, 570, 590, 648, 684, 708, 760, 810, 855, 885, 1026, 1062, 1080, 1121, 1140, 1180, 1368, 1416, 1539, 1593, 1620, 1710, 1770, 2052, 2124, 2242, 2280, 2360, 2565, 2655, 3078, 3186, 3240, 3363, 3420, 3540, 4104, 4248, 4484, 4779, 5130, 5310, 5605, 5683, 6156, 6372, 6726, 6840, 7080, 7695, 7965, 8968, 9558, 10089, 10260, 10620, 11210, 11366, 12312, 12744, 13452, 15390, 15930, 16815, 17049, 19116, 20178, 20520, 21240, 22420, 22732, 23895, 26904, 28415, 30267, 30780, 31860, 33630, 34098, 38232, 40356, 44840, 45464, 47790, 50445, 51147, 56830, 60534, 61560, 63720, 67260, 68196, 80712, 85245, 90801, 95580, 100890, 102294, 107977, 113660, 121068, 134520, 136392, 151335, 153441, 170490, 181602, 191160, 201780, 204588, 215954, 227320, 242136, 255735, 302670, 306882, 323931, 335297, 340980, 363204, 403560, 409176, 431908, 454005, 460323, 511470, 539885, 605340, 613764, 647862, 670594, 681960, 726408, 767205, 863816, 908010, 920646, 971793, 1005891, 1022940, 1079770, 1210680, 1227528, 1295724, 1341188, 1534410, 1619655, 1676485, 1816020, 1841292, 1943586, 2011782, 2045880, 2159540, 2301615, 2591448, 2682376, 2915379, 3017673, 3068820, 3239310, 3352970, 3632040, 3682584, 3887172, 4023564, 4319080, 4603230, 4858965, 5029455, 5830758, 6035346, 6137640, 6370643, 6478620, 6705940, 7774344, 8047128, 8746137, 9053019, 9206460, 9717930, 10058910, 11661516, 12070692, 12741286, 12957240, 13411880, 14576895, 15088365, 17492274, 18106038, 18412920, 19111929, 19435860, 20117820, 23323032, 24141384, 25482572, 27159057, 29153790, 30176730, 31853215, 34984548, 36212076, 38223858, 38871720, 40235640, 43730685, 45265095, 50965144, 54318114, 57335787, 58307580, 60353460, 63706430, 69969096, 72424152, 76447716, 87461370, 90530190, 95559645, 108636228, 114671574, 116615160, 120706920, 127412860, 135795285, 152895432, 172007361, 174922740, 181060380, 191119290, 217272456, 229343148, 254825720, 271590570, 286678935, 344014722, 349845480, 362120760, 382238580, 458686296, 516022083, 543181140, 573357870, 688029444, 764477160, 860036805, 1032044166, 1086362280, 1146715740, 1376058888, 1720073610, 2064088332, 2293431480, 2580110415, 3440147220, 4128176664, 5160220830, 6880294440, 10320441660, 20640883320]

約数ペア:

[(1, 20640883320), (2, 10320441660), (3, 6880294440), (4, 5160220830), (5, 4128176664), (6, 3440147220), (8, 2580110415), (9, 2293431480), (10, 2064088332), (12, 1720073610), (15, 1376058888), (18, 1146715740), (19, 1086362280), (20, 1032044166), (24, 860036805), (27, 764477160), (30, 688029444), (36, 573357870), (38, 543181140), (40, 516022083), (45, 458686296), (54, 382238580), (57, 362120760), (59, 349845480), (60, 344014722), (72, 286678935), (76, 271590570), (81, 254825720), (90, 229343148), (95, 217272456), (108, 191119290), (114, 181060380), (118, 174922740), (120, 172007361), (135, 152895432), (152, 135795285), (162, 127412860), (171, 120706920), (177, 116615160), (180, 114671574), (190, 108636228), (216, 95559645), (228, 90530190), (236, 87461370), (270, 76447716), (285, 72424152), (295, 69969096), (324, 63706430), (342, 60353460), (354, 58307580), (360, 57335787), (380, 54318114), (405, 50965144), (456, 45265095), (472, 43730685), (513, 40235640), (531, 38871720), (540, 38223858), (570, 36212076), (590, 34984548), (648, 31853215), (684, 30176730), (708, 29153790), (760, 27159057), (810, 25482572), (855, 24141384), (885, 23323032), (1026, 20117820), (1062, 19435860), (1080, 19111929), (1121, 18412920), (1140, 18106038), (1180, 17492274), (1368, 15088365), (1416, 14576895), (1539, 13411880), (1593, 12957240), (1620, 12741286), (1710, 12070692), (1770, 11661516), (2052, 10058910), (2124, 9717930), (2242, 9206460), (2280, 9053019), (2360, 8746137), (2565, 8047128), (2655, 7774344), (3078, 6705940), (3186, 6478620), (3240, 6370643), (3363, 6137640), (3420, 6035346), (3540, 5830758), (4104, 5029455), (4248, 4858965), (4484, 4603230), (4779, 4319080), (5130, 4023564), (5310, 3887172), (5605, 3682584), (5683, 3632040), (6156, 3352970), (6372, 3239310), (6726, 3068820), (6840, 3017673), (7080, 2915379), (7695, 2682376), (7965, 2591448), (8968, 2301615), (9558, 2159540), (10089, 2045880), (10260, 2011782), (10620, 1943586), (11210, 1841292), (11366, 1816020), (12312, 1676485), (12744, 1619655), (13452, 1534410), (15390, 1341188), (15930, 1295724), (16815, 1227528), (17049, 1210680), (19116, 1079770), (20178, 1022940), (20520, 1005891), (21240, 971793), (22420, 920646), (22732, 908010), (23895, 863816), (26904, 767205), (28415, 726408), (30267, 681960), (30780, 670594), (31860, 647862), (33630, 613764), (34098, 605340), (38232, 539885), (40356, 511470), (44840, 460323), (45464, 454005), (47790, 431908), (50445, 409176), (51147, 403560), (56830, 363204), (60534, 340980), (61560, 335297), (63720, 323931), (67260, 306882), (68196, 302670), (80712, 255735), (85245, 242136), (90801, 227320), (95580, 215954), (100890, 204588), (102294, 201780), (107977, 191160), (113660, 181602), (121068, 170490), (134520, 153441), (136392, 151335)]