21655232820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2969}}^1$

素因数の和:4039

約数の個数: 192

約数和(自身を含む): 72648576000

約数和(自身を除く): 50993343180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1039, 1170, 1404, 1755, 2078, 2340, 2969, 3117, 3510, 4156, 5195, 5938, 6234, 7020, 8907, 9351, 10390, 11876, 12468, 13507, 14845, 15585, 17814, 18702, 20780, 26721, 27014, 28053, 29690, 31170, 35628, 37404, 38597, 40521, 44535, 46755, 53442, 54028, 56106, 59380, 62340, 67535, 77194, 80163, 81042, 89070, 93510, 106884, 112212, 115791, 121563, 133605, 135070, 140265, 154388, 160326, 162084, 178140, 187020, 192985, 202605, 231582, 243126, 267210, 270140, 280530, 320652, 347373, 364689, 385970, 400815, 405210, 463164, 486252, 534420, 561060, 578955, 607815, 694746, 729378, 771940, 801630, 810420, 1042119, 1157910, 1215630, 1389492, 1458756, 1603260, 1736865, 1823445, 2084238, 2315820, 2431260, 3084791, 3473730, 3646890, 4168476, 5210595, 6169582, 6947460, 7293780, 9254373, 10421190, 12339164, 15423955, 18508746, 20842380, 27763119, 30847910, 37017492, 40102283, 46271865, 55526238, 61695820, 80204566, 83289357, 92543730, 111052476, 120306849, 138815595, 160409132, 166578714, 185087460, 200511415, 240613698, 277631190, 333157428, 360920547, 401022830, 416446785, 481227396, 555262380, 601534245, 721841094, 802045660, 832893570, 1082761641, 1203068490, 1443682188, 1665787140, 1804602735, 2165523282, 2406136980, 3609205470, 4331046564, 5413808205, 7218410940, 10827616410, 21655232820]

約数ペア:

[(1, 21655232820), (2, 10827616410), (3, 7218410940), (4, 5413808205), (5, 4331046564), (6, 3609205470), (9, 2406136980), (10, 2165523282), (12, 1804602735), (13, 1665787140), (15, 1443682188), (18, 1203068490), (20, 1082761641), (26, 832893570), (27, 802045660), (30, 721841094), (36, 601534245), (39, 555262380), (45, 481227396), (52, 416446785), (54, 401022830), (60, 360920547), (65, 333157428), (78, 277631190), (90, 240613698), (108, 200511415), (117, 185087460), (130, 166578714), (135, 160409132), (156, 138815595), (180, 120306849), (195, 111052476), (234, 92543730), (260, 83289357), (270, 80204566), (351, 61695820), (390, 55526238), (468, 46271865), (540, 40102283), (585, 37017492), (702, 30847910), (780, 27763119), (1039, 20842380), (1170, 18508746), (1404, 15423955), (1755, 12339164), (2078, 10421190), (2340, 9254373), (2969, 7293780), (3117, 6947460), (3510, 6169582), (4156, 5210595), (5195, 4168476), (5938, 3646890), (6234, 3473730), (7020, 3084791), (8907, 2431260), (9351, 2315820), (10390, 2084238), (11876, 1823445), (12468, 1736865), (13507, 1603260), (14845, 1458756), (15585, 1389492), (17814, 1215630), (18702, 1157910), (20780, 1042119), (26721, 810420), (27014, 801630), (28053, 771940), (29690, 729378), (31170, 694746), (35628, 607815), (37404, 578955), (38597, 561060), (40521, 534420), (44535, 486252), (46755, 463164), (53442, 405210), (54028, 400815), (56106, 385970), (59380, 364689), (62340, 347373), (67535, 320652), (77194, 280530), (80163, 270140), (81042, 267210), (89070, 243126), (93510, 231582), (106884, 202605), (112212, 192985), (115791, 187020), (121563, 178140), (133605, 162084), (135070, 160326), (140265, 154388)]