40019280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 149615424

約数和(自身を除く): 109596144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 83, 84, 98, 105, 112, 120, 123, 140, 147, 164, 166, 168, 196, 205, 210, 240, 245, 246, 249, 280, 287, 294, 328, 332, 336, 392, 410, 415, 420, 490, 492, 498, 560, 574, 581, 588, 615, 656, 664, 735, 784, 820, 830, 840, 861, 980, 984, 996, 1148, 1162, 1176, 1230, 1245, 1328, 1435, 1470, 1640, 1660, 1680, 1722, 1743, 1960, 1968, 1992, 2009, 2296, 2324, 2352, 2460, 2490, 2870, 2905, 2940, 3280, 3320, 3403, 3444, 3486, 3920, 3984, 4018, 4067, 4305, 4592, 4648, 4920, 4980, 5740, 5810, 5880, 6027, 6640, 6806, 6888, 6972, 8036, 8134, 8610, 8715, 9296, 9840, 9960, 10045, 10209, 11480, 11620, 11760, 12054, 12201, 13612, 13776, 13944, 16072, 16268, 17015, 17220, 17430, 19920, 20090, 20335, 20418, 22960, 23240, 23821, 24108, 24402, 27224, 27888, 30135, 32144, 32536, 34030, 34440, 34860, 40180, 40670, 40836, 46480, 47642, 48216, 48804, 51045, 54448, 60270, 61005, 65072, 68060, 68880, 69720, 71463, 80360, 81340, 81672, 95284, 96432, 97608, 102090, 119105, 120540, 122010, 136120, 139440, 142926, 160720, 162680, 163344, 166747, 190568, 195216, 204180, 238210, 241080, 244020, 272240, 285852, 325360, 333494, 357315, 381136, 408360, 476420, 482160, 488040, 500241, 571704, 666988, 714630, 816720, 833735, 952840, 976080, 1000482, 1143408, 1333976, 1429260, 1667470, 1905680, 2000964, 2501205, 2667952, 2858520, 3334940, 4001928, 5002410, 5717040, 6669880, 8003856, 10004820, 13339760, 20009640, 40019280]

約数ペア:

[(1, 40019280), (2, 20009640), (3, 13339760), (4, 10004820), (5, 8003856), (6, 6669880), (7, 5717040), (8, 5002410), (10, 4001928), (12, 3334940), (14, 2858520), (15, 2667952), (16, 2501205), (20, 2000964), (21, 1905680), (24, 1667470), (28, 1429260), (30, 1333976), (35, 1143408), (40, 1000482), (41, 976080), (42, 952840), (48, 833735), (49, 816720), (56, 714630), (60, 666988), (70, 571704), (80, 500241), (82, 488040), (83, 482160), (84, 476420), (98, 408360), (105, 381136), (112, 357315), (120, 333494), (123, 325360), (140, 285852), (147, 272240), (164, 244020), (166, 241080), (168, 238210), (196, 204180), (205, 195216), (210, 190568), (240, 166747), (245, 163344), (246, 162680), (249, 160720), (280, 142926), (287, 139440), (294, 136120), (328, 122010), (332, 120540), (336, 119105), (392, 102090), (410, 97608), (415, 96432), (420, 95284), (490, 81672), (492, 81340), (498, 80360), (560, 71463), (574, 69720), (581, 68880), (588, 68060), (615, 65072), (656, 61005), (664, 60270), (735, 54448), (784, 51045), (820, 48804), (830, 48216), (840, 47642), (861, 46480), (980, 40836), (984, 40670), (996, 40180), (1148, 34860), (1162, 34440), (1176, 34030), (1230, 32536), (1245, 32144), (1328, 30135), (1435, 27888), (1470, 27224), (1640, 24402), (1660, 24108), (1680, 23821), (1722, 23240), (1743, 22960), (1960, 20418), (1968, 20335), (1992, 20090), (2009, 19920), (2296, 17430), (2324, 17220), (2352, 17015), (2460, 16268), (2490, 16072), (2870, 13944), (2905, 13776), (2940, 13612), (3280, 12201), (3320, 12054), (3403, 11760), (3444, 11620), (3486, 11480), (3920, 10209), (3984, 10045), (4018, 9960), (4067, 9840), (4305, 9296), (4592, 8715), (4648, 8610), (4920, 8134), (4980, 8036), (5740, 6972), (5810, 6888), (5880, 6806), (6027, 6640)]