20507363040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59921}}^1$

素因数の和:59993

約数の個数: 192

約数和(自身を含む): 69582385152

約数和(自身を除く): 49075022112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 4278, 4960, 5520, 5704, 7130, 7440, 8556, 10695, 11040, 11408, 14260, 14880, 17112, 21390, 22816, 28520, 34224, 42780, 57040, 59921, 68448, 85560, 114080, 119842, 171120, 179763, 239684, 299605, 342240, 359526, 479368, 599210, 719052, 898815, 958736, 1198420, 1378183, 1438104, 1797630, 1857551, 1917472, 2396840, 2756366, 2876208, 3595260, 3715102, 4134549, 4793680, 5512732, 5572653, 5752416, 6890915, 7190520, 7430204, 8269098, 9287755, 9587360, 11025464, 11145306, 13781830, 14381040, 14860408, 16538196, 18575510, 20672745, 22050928, 22290612, 27563660, 27863265, 28762080, 29720816, 33076392, 37151020, 41345490, 42723673, 44101856, 44581224, 55127320, 55726530, 59441632, 66152784, 74302040, 82690980, 85447346, 89162448, 110254640, 111453060, 128171019, 132305568, 148604080, 165381960, 170894692, 178324896, 213618365, 220509280, 222906120, 256342038, 297208160, 330763920, 341789384, 427236730, 445812240, 512684076, 640855095, 661527840, 683578768, 854473460, 891624480, 1025368152, 1281710190, 1367157536, 1708946920, 2050736304, 2563420380, 3417893840, 4101472608, 5126840760, 6835787680, 10253681520, 20507363040]

約数ペア:

[(1, 20507363040), (2, 10253681520), (3, 6835787680), (4, 5126840760), (5, 4101472608), (6, 3417893840), (8, 2563420380), (10, 2050736304), (12, 1708946920), (15, 1367157536), (16, 1281710190), (20, 1025368152), (23, 891624480), (24, 854473460), (30, 683578768), (31, 661527840), (32, 640855095), (40, 512684076), (46, 445812240), (48, 427236730), (60, 341789384), (62, 330763920), (69, 297208160), (80, 256342038), (92, 222906120), (93, 220509280), (96, 213618365), (115, 178324896), (120, 170894692), (124, 165381960), (138, 148604080), (155, 132305568), (160, 128171019), (184, 111453060), (186, 110254640), (230, 89162448), (240, 85447346), (248, 82690980), (276, 74302040), (310, 66152784), (345, 59441632), (368, 55726530), (372, 55127320), (460, 44581224), (465, 44101856), (480, 42723673), (496, 41345490), (552, 37151020), (620, 33076392), (690, 29720816), (713, 28762080), (736, 27863265), (744, 27563660), (920, 22290612), (930, 22050928), (992, 20672745), (1104, 18575510), (1240, 16538196), (1380, 14860408), (1426, 14381040), (1488, 13781830), (1840, 11145306), (1860, 11025464), (2139, 9587360), (2208, 9287755), (2480, 8269098), (2760, 7430204), (2852, 7190520), (2976, 6890915), (3565, 5752416), (3680, 5572653), (3720, 5512732), (4278, 4793680), (4960, 4134549), (5520, 3715102), (5704, 3595260), (7130, 2876208), (7440, 2756366), (8556, 2396840), (10695, 1917472), (11040, 1857551), (11408, 1797630), (14260, 1438104), (14880, 1378183), (17112, 1198420), (21390, 958736), (22816, 898815), (28520, 719052), (34224, 599210), (42780, 479368), (57040, 359526), (59921, 342240), (68448, 299605), (85560, 239684), (114080, 179763), (119842, 171120)]