20191725180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2843}}^1$

素因数の和:3097

約数の個数: 288

約数和(自身を含む): 71106916608

約数和(自身を除く): 50915191428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 211, 220, 255, 306, 330, 340, 374, 396, 422, 495, 510, 561, 612, 633, 660, 748, 765, 844, 935, 990, 1020, 1055, 1122, 1266, 1530, 1683, 1870, 1899, 1980, 2110, 2244, 2321, 2532, 2805, 2843, 3060, 3165, 3366, 3587, 3740, 3798, 4220, 4642, 5610, 5686, 6330, 6732, 6963, 7174, 7596, 8415, 8529, 9284, 9495, 10761, 11220, 11372, 11605, 12660, 13926, 14215, 14348, 16830, 17058, 17935, 18990, 20889, 21522, 23210, 25587, 27852, 28430, 31273, 32283, 33660, 34116, 34815, 35870, 37980, 39457, 41778, 42645, 43044, 46420, 48331, 51174, 53805, 56860, 62546, 64566, 69630, 71740, 78914, 83556, 85290, 93819, 96662, 102348, 104445, 107610, 118371, 125092, 127935, 129132, 139260, 144993, 156365, 157828, 161415, 170580, 187638, 193324, 197285, 208890, 215220, 236742, 241655, 255870, 281457, 289986, 312730, 322830, 355113, 375276, 394570, 417780, 434979, 469095, 473484, 483310, 511740, 531641, 562914, 579972, 591855, 599873, 625460, 645660, 710226, 724965, 789140, 869958, 938190, 966620, 1063282, 1125828, 1183710, 1199746, 1407285, 1420452, 1449930, 1594923, 1739916, 1775565, 1799619, 1876380, 2126564, 2174895, 2367420, 2399492, 2658205, 2814570, 2899860, 2999365, 3189846, 3551130, 3599238, 4349790, 4784769, 5316410, 5398857, 5629140, 5998730, 6379692, 6598603, 7102260, 7198476, 7974615, 8699580, 8998095, 9569538, 10197841, 10632820, 10797714, 11997460, 13197206, 15949230, 17996190, 19139076, 19795809, 20395682, 21595428, 23923845, 26394412, 26994285, 30593523, 31898460, 32993015, 35992380, 39591618, 40791364, 47847690, 50989205, 53988570, 59387427, 61187046, 65986030, 79183236, 91780569, 95695380, 98979045, 101978410, 107977140, 112176251, 118774854, 122374092, 131972060, 152967615, 183561138, 197958090, 203956820, 224352502, 237549708, 296937135, 305935230, 336528753, 367122276, 395916180, 448705004, 458902845, 560881255, 593874270, 611870460, 673057506, 917805690, 1009586259, 1121762510, 1187748540, 1346115012, 1682643765, 1835611380, 2019172518, 2243525020, 3365287530, 4038345036, 5047931295, 6730575060, 10095862590, 20191725180]

約数ペア:

[(1, 20191725180), (2, 10095862590), (3, 6730575060), (4, 5047931295), (5, 4038345036), (6, 3365287530), (9, 2243525020), (10, 2019172518), (11, 1835611380), (12, 1682643765), (15, 1346115012), (17, 1187748540), (18, 1121762510), (20, 1009586259), (22, 917805690), (30, 673057506), (33, 611870460), (34, 593874270), (36, 560881255), (44, 458902845), (45, 448705004), (51, 395916180), (55, 367122276), (60, 336528753), (66, 305935230), (68, 296937135), (85, 237549708), (90, 224352502), (99, 203956820), (102, 197958090), (110, 183561138), (132, 152967615), (153, 131972060), (165, 122374092), (170, 118774854), (180, 112176251), (187, 107977140), (198, 101978410), (204, 98979045), (211, 95695380), (220, 91780569), (255, 79183236), (306, 65986030), (330, 61187046), (340, 59387427), (374, 53988570), (396, 50989205), (422, 47847690), (495, 40791364), (510, 39591618), (561, 35992380), (612, 32993015), (633, 31898460), (660, 30593523), (748, 26994285), (765, 26394412), (844, 23923845), (935, 21595428), (990, 20395682), (1020, 19795809), (1055, 19139076), (1122, 17996190), (1266, 15949230), (1530, 13197206), (1683, 11997460), (1870, 10797714), (1899, 10632820), (1980, 10197841), (2110, 9569538), (2244, 8998095), (2321, 8699580), (2532, 7974615), (2805, 7198476), (2843, 7102260), (3060, 6598603), (3165, 6379692), (3366, 5998730), (3587, 5629140), (3740, 5398857), (3798, 5316410), (4220, 4784769), (4642, 4349790), (5610, 3599238), (5686, 3551130), (6330, 3189846), (6732, 2999365), (6963, 2899860), (7174, 2814570), (7596, 2658205), (8415, 2399492), (8529, 2367420), (9284, 2174895), (9495, 2126564), (10761, 1876380), (11220, 1799619), (11372, 1775565), (11605, 1739916), (12660, 1594923), (13926, 1449930), (14215, 1420452), (14348, 1407285), (16830, 1199746), (17058, 1183710), (17935, 1125828), (18990, 1063282), (20889, 966620), (21522, 938190), (23210, 869958), (25587, 789140), (27852, 724965), (28430, 710226), (31273, 645660), (32283, 625460), (33660, 599873), (34116, 591855), (34815, 579972), (35870, 562914), (37980, 531641), (39457, 511740), (41778, 483310), (42645, 473484), (43044, 469095), (46420, 434979), (48331, 417780), (51174, 394570), (53805, 375276), (56860, 355113), (62546, 322830), (64566, 312730), (69630, 289986), (71740, 281457), (78914, 255870), (83556, 241655), (85290, 236742), (93819, 215220), (96662, 208890), (102348, 197285), (104445, 193324), (107610, 187638), (118371, 170580), (125092, 161415), (127935, 157828), (129132, 156365), (139260, 144993)]