204242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6914

約数の個数: 112

約数和(自身を含む): 669487104

約数和(自身を除く): 465244224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6863, 7440, 9920, 13726, 14880, 20589, 27452, 29760, 34315, 41178, 54904, 68630, 82356, 102945, 109808, 137260, 164712, 205890, 212753, 219616, 274520, 329424, 411780, 425506, 439232, 549040, 638259, 658848, 823560, 851012, 1063765, 1098080, 1276518, 1317696, 1647120, 1702024, 2127530, 2196160, 2553036, 3191295, 3294240, 3404048, 4255060, 5106072, 6382590, 6588480, 6808096, 8510120, 10212144, 12765180, 13616192, 17020240, 20424288, 25530360, 34040480, 40848576, 51060720, 68080960, 102121440, 204242880]

約数ペア:

[(1, 204242880), (2, 102121440), (3, 68080960), (4, 51060720), (5, 40848576), (6, 34040480), (8, 25530360), (10, 20424288), (12, 17020240), (15, 13616192), (16, 12765180), (20, 10212144), (24, 8510120), (30, 6808096), (31, 6588480), (32, 6382590), (40, 5106072), (48, 4255060), (60, 3404048), (62, 3294240), (64, 3191295), (80, 2553036), (93, 2196160), (96, 2127530), (120, 1702024), (124, 1647120), (155, 1317696), (160, 1276518), (186, 1098080), (192, 1063765), (240, 851012), (248, 823560), (310, 658848), (320, 638259), (372, 549040), (465, 439232), (480, 425506), (496, 411780), (620, 329424), (744, 274520), (930, 219616), (960, 212753), (992, 205890), (1240, 164712), (1488, 137260), (1860, 109808), (1984, 102945), (2480, 82356), (2976, 68630), (3720, 54904), (4960, 41178), (5952, 34315), (6863, 29760), (7440, 27452), (9920, 20589), (13726, 14880)]