20106600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 68567040

約数和(自身を除く): 48460440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 46, 47, 50, 60, 62, 69, 75, 92, 93, 94, 100, 115, 120, 124, 138, 141, 150, 155, 184, 186, 188, 200, 230, 235, 248, 276, 282, 300, 310, 345, 372, 376, 460, 465, 470, 552, 564, 575, 600, 620, 690, 705, 713, 744, 775, 920, 930, 940, 1081, 1128, 1150, 1175, 1240, 1380, 1410, 1426, 1457, 1550, 1725, 1860, 1880, 2139, 2162, 2300, 2325, 2350, 2760, 2820, 2852, 2914, 3100, 3243, 3450, 3525, 3565, 3720, 4278, 4324, 4371, 4600, 4650, 4700, 5405, 5640, 5704, 5828, 6200, 6486, 6900, 7050, 7130, 7285, 8556, 8648, 8742, 9300, 9400, 10695, 10810, 11656, 12972, 13800, 14100, 14260, 14570, 16215, 17112, 17484, 17825, 18600, 21390, 21620, 21855, 25944, 27025, 28200, 28520, 29140, 32430, 33511, 34968, 35650, 36425, 42780, 43240, 43710, 53475, 54050, 58280, 64860, 67022, 71300, 72850, 81075, 85560, 87420, 100533, 106950, 108100, 109275, 129720, 134044, 142600, 145700, 162150, 167555, 174840, 201066, 213900, 216200, 218550, 268088, 291400, 324300, 335110, 402132, 427800, 437100, 502665, 648600, 670220, 804264, 837775, 874200, 1005330, 1340440, 1675550, 2010660, 2513325, 3351100, 4021320, 5026650, 6702200, 10053300, 20106600]

約数ペア:

[(1, 20106600), (2, 10053300), (3, 6702200), (4, 5026650), (5, 4021320), (6, 3351100), (8, 2513325), (10, 2010660), (12, 1675550), (15, 1340440), (20, 1005330), (23, 874200), (24, 837775), (25, 804264), (30, 670220), (31, 648600), (40, 502665), (46, 437100), (47, 427800), (50, 402132), (60, 335110), (62, 324300), (69, 291400), (75, 268088), (92, 218550), (93, 216200), (94, 213900), (100, 201066), (115, 174840), (120, 167555), (124, 162150), (138, 145700), (141, 142600), (150, 134044), (155, 129720), (184, 109275), (186, 108100), (188, 106950), (200, 100533), (230, 87420), (235, 85560), (248, 81075), (276, 72850), (282, 71300), (300, 67022), (310, 64860), (345, 58280), (372, 54050), (376, 53475), (460, 43710), (465, 43240), (470, 42780), (552, 36425), (564, 35650), (575, 34968), (600, 33511), (620, 32430), (690, 29140), (705, 28520), (713, 28200), (744, 27025), (775, 25944), (920, 21855), (930, 21620), (940, 21390), (1081, 18600), (1128, 17825), (1150, 17484), (1175, 17112), (1240, 16215), (1380, 14570), (1410, 14260), (1426, 14100), (1457, 13800), (1550, 12972), (1725, 11656), (1860, 10810), (1880, 10695), (2139, 9400), (2162, 9300), (2300, 8742), (2325, 8648), (2350, 8556), (2760, 7285), (2820, 7130), (2852, 7050), (2914, 6900), (3100, 6486), (3243, 6200), (3450, 5828), (3525, 5704), (3565, 5640), (3720, 5405), (4278, 4700), (4324, 4650), (4371, 4600)]