18430979280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{267581}}^1$

素因数の和:267645

約数の個数: 160

約数和(自身を含む): 66891218688

約数和(自身を除く): 48460239408

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, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5740, 6888, 8610, 9840, 11480, 13776, 17220, 22960, 34440, 68880, 267581, 535162, 802743, 1070324, 1337905, 1605486, 1873067, 2140648, 2675810, 3210972, 3746134, 4013715, 4281296, 5351620, 5619201, 6421944, 7492268, 8027430, 9365335, 10703240, 10970821, 11238402, 12843888, 14984536, 16054860, 18730670, 21406480, 21941642, 22476804, 28096005, 29969072, 32109720, 32912463, 37461340, 43883284, 44953608, 54854105, 56192010, 64219440, 65824926, 74922680, 76795747, 87766568, 89907216, 109708210, 112384020, 131649852, 149845360, 153591494, 164562315, 175533136, 219416420, 224768040, 230387241, 263299704, 307182988, 329124630, 383978735, 438832840, 449536080, 460774482, 526599408, 614365976, 658249260, 767957470, 877665680, 921548964, 1151936205, 1228731952, 1316498520, 1535914940, 1843097928, 2303872410, 2632997040, 3071829880, 3686195856, 4607744820, 6143659760, 9215489640, 18430979280]

約数ペア:

[(1, 18430979280), (2, 9215489640), (3, 6143659760), (4, 4607744820), (5, 3686195856), (6, 3071829880), (7, 2632997040), (8, 2303872410), (10, 1843097928), (12, 1535914940), (14, 1316498520), (15, 1228731952), (16, 1151936205), (20, 921548964), (21, 877665680), (24, 767957470), (28, 658249260), (30, 614365976), (35, 526599408), (40, 460774482), (41, 449536080), (42, 438832840), (48, 383978735), (56, 329124630), (60, 307182988), (70, 263299704), (80, 230387241), (82, 224768040), (84, 219416420), (105, 175533136), (112, 164562315), (120, 153591494), (123, 149845360), (140, 131649852), (164, 112384020), (168, 109708210), (205, 89907216), (210, 87766568), (240, 76795747), (246, 74922680), (280, 65824926), (287, 64219440), (328, 56192010), (336, 54854105), (410, 44953608), (420, 43883284), (492, 37461340), (560, 32912463), (574, 32109720), (615, 29969072), (656, 28096005), (820, 22476804), (840, 21941642), (861, 21406480), (984, 18730670), (1148, 16054860), (1230, 14984536), (1435, 12843888), (1640, 11238402), (1680, 10970821), (1722, 10703240), (1968, 9365335), (2296, 8027430), (2460, 7492268), (2870, 6421944), (3280, 5619201), (3444, 5351620), (4305, 4281296), (4592, 4013715), (4920, 3746134), (5740, 3210972), (6888, 2675810), (8610, 2140648), (9840, 1873067), (11480, 1605486), (13776, 1337905), (17220, 1070324), (22960, 802743), (34440, 535162), (68880, 267581)]