20403856260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1664

約数の個数: 240

約数和(自身を含む): 65651959296

約数和(自身を除く): 45248103036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 167, 180, 212, 265, 270, 318, 324, 334, 405, 477, 501, 530, 540, 636, 668, 795, 810, 835, 954, 1002, 1060, 1423, 1431, 1503, 1590, 1620, 1670, 1908, 2004, 2385, 2505, 2846, 2862, 3006, 3180, 3340, 4269, 4293, 4509, 4770, 5010, 5692, 5724, 6012, 7115, 7155, 7515, 8538, 8586, 8851, 9018, 9540, 10020, 12807, 13527, 14230, 14310, 15030, 17076, 17172, 17702, 18036, 21345, 21465, 22545, 25614, 26553, 27054, 28460, 28620, 30060, 35404, 38421, 42690, 42930, 44255, 45090, 51228, 53106, 54108, 64035, 67635, 75419, 76842, 79659, 85380, 85860, 88510, 90180, 106212, 115263, 128070, 132765, 135270, 150838, 153684, 159318, 177020, 192105, 226257, 230526, 237641, 238977, 256140, 265530, 270540, 301676, 318636, 377095, 384210, 398295, 452514, 461052, 475282, 477954, 531060, 576315, 678771, 712923, 716931, 754190, 768420, 796590, 905028, 950564, 955908, 1131285, 1152630, 1188205, 1194885, 1357542, 1425846, 1433862, 1508380, 1593180, 2036313, 2138769, 2262570, 2305260, 2376410, 2389770, 2715084, 2851692, 2867724, 3393855, 3564615, 3584655, 4072626, 4277538, 4525140, 4752820, 4779540, 6108939, 6416307, 6787710, 7129230, 7169310, 8145252, 8555076, 10181565, 10693845, 12217878, 12594973, 12832614, 13575420, 14258460, 14338620, 19248921, 20363130, 21387690, 24435756, 25189946, 25665228, 30544695, 32081535, 37784919, 38497842, 40726260, 42775380, 50379892, 61089390, 62974865, 64163070, 75569838, 76995684, 96244605, 113354757, 122178780, 125949730, 128326140, 151139676, 188924595, 192489210, 226709514, 251899460, 340064271, 377849190, 384978420, 453419028, 566773785, 680128542, 755698380, 1020192813, 1133547570, 1360257084, 1700321355, 2040385626, 2267095140, 3400642710, 4080771252, 5100964065, 6801285420, 10201928130, 20403856260]

約数ペア:

[(1, 20403856260), (2, 10201928130), (3, 6801285420), (4, 5100964065), (5, 4080771252), (6, 3400642710), (9, 2267095140), (10, 2040385626), (12, 1700321355), (15, 1360257084), (18, 1133547570), (20, 1020192813), (27, 755698380), (30, 680128542), (36, 566773785), (45, 453419028), (53, 384978420), (54, 377849190), (60, 340064271), (81, 251899460), (90, 226709514), (106, 192489210), (108, 188924595), (135, 151139676), (159, 128326140), (162, 125949730), (167, 122178780), (180, 113354757), (212, 96244605), (265, 76995684), (270, 75569838), (318, 64163070), (324, 62974865), (334, 61089390), (405, 50379892), (477, 42775380), (501, 40726260), (530, 38497842), (540, 37784919), (636, 32081535), (668, 30544695), (795, 25665228), (810, 25189946), (835, 24435756), (954, 21387690), (1002, 20363130), (1060, 19248921), (1423, 14338620), (1431, 14258460), (1503, 13575420), (1590, 12832614), (1620, 12594973), (1670, 12217878), (1908, 10693845), (2004, 10181565), (2385, 8555076), (2505, 8145252), (2846, 7169310), (2862, 7129230), (3006, 6787710), (3180, 6416307), (3340, 6108939), (4269, 4779540), (4293, 4752820), (4509, 4525140), (4770, 4277538), (5010, 4072626), (5692, 3584655), (5724, 3564615), (6012, 3393855), (7115, 2867724), (7155, 2851692), (7515, 2715084), (8538, 2389770), (8586, 2376410), (8851, 2305260), (9018, 2262570), (9540, 2138769), (10020, 2036313), (12807, 1593180), (13527, 1508380), (14230, 1433862), (14310, 1425846), (15030, 1357542), (17076, 1194885), (17172, 1188205), (17702, 1152630), (18036, 1131285), (21345, 955908), (21465, 950564), (22545, 905028), (25614, 796590), (26553, 768420), (27054, 754190), (28460, 716931), (28620, 712923), (30060, 678771), (35404, 576315), (38421, 531060), (42690, 477954), (42930, 475282), (44255, 461052), (45090, 452514), (51228, 398295), (53106, 384210), (54108, 377095), (64035, 318636), (67635, 301676), (75419, 270540), (76842, 265530), (79659, 256140), (85380, 238977), (85860, 237641), (88510, 230526), (90180, 226257), (106212, 192105), (115263, 177020), (128070, 159318), (132765, 153684), (135270, 150838)]