205396080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 160

約数和(自身を含む): 692336640

約数和(自身を除く): 486940560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1453, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2906, 2945, 3534, 3720, 4359, 4560, 4712, 5812, 5890, 7068, 7265, 7440, 8718, 8835, 9424, 11624, 11780, 14136, 14530, 17436, 17670, 21795, 23248, 23560, 27607, 28272, 29060, 34872, 35340, 43590, 45043, 47120, 55214, 58120, 69744, 70680, 82821, 87180, 90086, 110428, 116240, 135129, 138035, 141360, 165642, 174360, 180172, 220856, 225215, 270258, 276070, 331284, 348720, 360344, 414105, 441712, 450430, 540516, 552140, 662568, 675645, 720688, 828210, 855817, 900860, 1081032, 1104280, 1325136, 1351290, 1656420, 1711634, 1801720, 2162064, 2208560, 2567451, 2702580, 3312840, 3423268, 3603440, 4279085, 5134902, 5405160, 6625680, 6846536, 8558170, 10269804, 10810320, 12837255, 13693072, 17116340, 20539608, 25674510, 34232680, 41079216, 51349020, 68465360, 102698040, 205396080]

約数ペア:

[(1, 205396080), (2, 102698040), (3, 68465360), (4, 51349020), (5, 41079216), (6, 34232680), (8, 25674510), (10, 20539608), (12, 17116340), (15, 13693072), (16, 12837255), (19, 10810320), (20, 10269804), (24, 8558170), (30, 6846536), (31, 6625680), (38, 5405160), (40, 5134902), (48, 4279085), (57, 3603440), (60, 3423268), (62, 3312840), (76, 2702580), (80, 2567451), (93, 2208560), (95, 2162064), (114, 1801720), (120, 1711634), (124, 1656420), (152, 1351290), (155, 1325136), (186, 1104280), (190, 1081032), (228, 900860), (240, 855817), (248, 828210), (285, 720688), (304, 675645), (310, 662568), (372, 552140), (380, 540516), (456, 450430), (465, 441712), (496, 414105), (570, 360344), (589, 348720), (620, 331284), (744, 276070), (760, 270258), (912, 225215), (930, 220856), (1140, 180172), (1178, 174360), (1240, 165642), (1453, 141360), (1488, 138035), (1520, 135129), (1767, 116240), (1860, 110428), (2280, 90086), (2356, 87180), (2480, 82821), (2906, 70680), (2945, 69744), (3534, 58120), (3720, 55214), (4359, 47120), (4560, 45043), (4712, 43590), (5812, 35340), (5890, 34872), (7068, 29060), (7265, 28272), (7440, 27607), (8718, 23560), (8835, 23248), (9424, 21795), (11624, 17670), (11780, 17436), (14136, 14530)]