21069331560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1240

約数の個数: 192

約数和(自身を含む): 69035016960

約数和(自身を除く): 47965685400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 431, 502, 541, 753, 862, 1004, 1082, 1255, 1293, 1506, 1623, 1724, 2008, 2155, 2164, 2259, 2510, 2586, 2705, 3012, 3246, 3448, 3765, 3879, 4310, 4328, 4518, 4869, 5020, 5172, 5410, 6024, 6465, 6492, 7530, 7758, 8115, 8620, 9036, 9738, 10040, 10344, 10820, 11295, 12930, 12984, 15060, 15516, 16230, 17240, 18072, 19395, 19476, 21640, 22590, 24345, 25860, 30120, 31032, 32460, 38790, 38952, 45180, 48690, 51720, 64920, 77580, 90360, 97380, 108181, 135791, 155160, 194760, 216362, 233171, 271582, 324543, 407373, 432724, 466342, 540905, 543164, 649086, 678955, 699513, 814746, 865448, 932684, 973629, 1081810, 1086328, 1165855, 1222119, 1298172, 1357910, 1399026, 1622715, 1629492, 1865368, 1947258, 2036865, 2098539, 2163620, 2331710, 2444238, 2596344, 2715820, 2798052, 3245430, 3258984, 3497565, 3894516, 4073730, 4197078, 4327240, 4663420, 4868145, 4888476, 5431640, 5596104, 6110595, 6490860, 6995130, 7789032, 8147460, 8394156, 9326840, 9736290, 9776952, 10492695, 12221190, 12981720, 13990260, 16294920, 16788312, 19472580, 20985390, 24442380, 27980520, 38945160, 41970780, 48884760, 58525921, 83941560, 117051842, 175577763, 234103684, 292629605, 351155526, 468207368, 526733289, 585259210, 702311052, 877888815, 1053466578, 1170518420, 1404622104, 1755777630, 2106933156, 2341036840, 2633666445, 3511555260, 4213866312, 5267332890, 7023110520, 10534665780, 21069331560]

約数ペア:

[(1, 21069331560), (2, 10534665780), (3, 7023110520), (4, 5267332890), (5, 4213866312), (6, 3511555260), (8, 2633666445), (9, 2341036840), (10, 2106933156), (12, 1755777630), (15, 1404622104), (18, 1170518420), (20, 1053466578), (24, 877888815), (30, 702311052), (36, 585259210), (40, 526733289), (45, 468207368), (60, 351155526), (72, 292629605), (90, 234103684), (120, 175577763), (180, 117051842), (251, 83941560), (360, 58525921), (431, 48884760), (502, 41970780), (541, 38945160), (753, 27980520), (862, 24442380), (1004, 20985390), (1082, 19472580), (1255, 16788312), (1293, 16294920), (1506, 13990260), (1623, 12981720), (1724, 12221190), (2008, 10492695), (2155, 9776952), (2164, 9736290), (2259, 9326840), (2510, 8394156), (2586, 8147460), (2705, 7789032), (3012, 6995130), (3246, 6490860), (3448, 6110595), (3765, 5596104), (3879, 5431640), (4310, 4888476), (4328, 4868145), (4518, 4663420), (4869, 4327240), (5020, 4197078), (5172, 4073730), (5410, 3894516), (6024, 3497565), (6465, 3258984), (6492, 3245430), (7530, 2798052), (7758, 2715820), (8115, 2596344), (8620, 2444238), (9036, 2331710), (9738, 2163620), (10040, 2098539), (10344, 2036865), (10820, 1947258), (11295, 1865368), (12930, 1629492), (12984, 1622715), (15060, 1399026), (15516, 1357910), (16230, 1298172), (17240, 1222119), (18072, 1165855), (19395, 1086328), (19476, 1081810), (21640, 973629), (22590, 932684), (24345, 865448), (25860, 814746), (30120, 699513), (31032, 678955), (32460, 649086), (38790, 543164), (38952, 540905), (45180, 466342), (48690, 432724), (51720, 407373), (64920, 324543), (77580, 271582), (90360, 233171), (97380, 216362), (108181, 194760), (135791, 155160)]