19408560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 65567232

約数和(自身を除く): 46158672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 71, 80, 85, 102, 120, 134, 136, 142, 170, 201, 204, 213, 240, 255, 268, 272, 284, 335, 340, 355, 402, 408, 426, 510, 536, 568, 670, 680, 710, 804, 816, 852, 1005, 1020, 1065, 1072, 1136, 1139, 1207, 1340, 1360, 1420, 1608, 1704, 2010, 2040, 2130, 2278, 2414, 2680, 2840, 3216, 3408, 3417, 3621, 4020, 4080, 4260, 4556, 4757, 4828, 5360, 5680, 5695, 6035, 6834, 7242, 8040, 8520, 9112, 9514, 9656, 11390, 12070, 13668, 14271, 14484, 16080, 17040, 17085, 18105, 18224, 19028, 19312, 22780, 23785, 24140, 27336, 28542, 28968, 34170, 36210, 38056, 45560, 47570, 48280, 54672, 57084, 57936, 68340, 71355, 72420, 76112, 80869, 91120, 95140, 96560, 114168, 136680, 142710, 144840, 161738, 190280, 228336, 242607, 273360, 285420, 289680, 323476, 380560, 404345, 485214, 570840, 646952, 808690, 970428, 1141680, 1213035, 1293904, 1617380, 1940856, 2426070, 3234760, 3881712, 4852140, 6469520, 9704280, 19408560]

約数ペア:

[(1, 19408560), (2, 9704280), (3, 6469520), (4, 4852140), (5, 3881712), (6, 3234760), (8, 2426070), (10, 1940856), (12, 1617380), (15, 1293904), (16, 1213035), (17, 1141680), (20, 970428), (24, 808690), (30, 646952), (34, 570840), (40, 485214), (48, 404345), (51, 380560), (60, 323476), (67, 289680), (68, 285420), (71, 273360), (80, 242607), (85, 228336), (102, 190280), (120, 161738), (134, 144840), (136, 142710), (142, 136680), (170, 114168), (201, 96560), (204, 95140), (213, 91120), (240, 80869), (255, 76112), (268, 72420), (272, 71355), (284, 68340), (335, 57936), (340, 57084), (355, 54672), (402, 48280), (408, 47570), (426, 45560), (510, 38056), (536, 36210), (568, 34170), (670, 28968), (680, 28542), (710, 27336), (804, 24140), (816, 23785), (852, 22780), (1005, 19312), (1020, 19028), (1065, 18224), (1072, 18105), (1136, 17085), (1139, 17040), (1207, 16080), (1340, 14484), (1360, 14271), (1420, 13668), (1608, 12070), (1704, 11390), (2010, 9656), (2040, 9514), (2130, 9112), (2278, 8520), (2414, 8040), (2680, 7242), (2840, 6834), (3216, 6035), (3408, 5695), (3417, 5680), (3621, 5360), (4020, 4828), (4080, 4757), (4260, 4556)]