1018632720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19559}}^1$

素因数の和:19613

約数の個数: 160

約数和(自身を含む): 3725475840

約数和(自身を除く): 2706843120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 19559, 26040, 39118, 52080, 58677, 78236, 97795, 117354, 136913, 156472, 195590, 234708, 273826, 293385, 312944, 391180, 410739, 469416, 547652, 586770, 606329, 684565, 782360, 821478, 938832, 1095304, 1173540, 1212658, 1369130, 1564720, 1642956, 1818987, 2053695, 2190608, 2347080, 2425316, 2738260, 3031645, 3285912, 3637974, 4107390, 4244303, 4694160, 4850632, 5476520, 6063290, 6571824, 7275948, 8214780, 8488606, 9094935, 9701264, 10953040, 12126580, 12732909, 14551896, 16429560, 16977212, 18189870, 21221515, 24253160, 25465818, 29103792, 32859120, 33954424, 36379740, 42443030, 48506320, 50931636, 63664545, 67908848, 72759480, 84886060, 101863272, 127329090, 145518960, 169772120, 203726544, 254658180, 339544240, 509316360, 1018632720]

約数ペア:

[(1, 1018632720), (2, 509316360), (3, 339544240), (4, 254658180), (5, 203726544), (6, 169772120), (7, 145518960), (8, 127329090), (10, 101863272), (12, 84886060), (14, 72759480), (15, 67908848), (16, 63664545), (20, 50931636), (21, 48506320), (24, 42443030), (28, 36379740), (30, 33954424), (31, 32859120), (35, 29103792), (40, 25465818), (42, 24253160), (48, 21221515), (56, 18189870), (60, 16977212), (62, 16429560), (70, 14551896), (80, 12732909), (84, 12126580), (93, 10953040), (105, 9701264), (112, 9094935), (120, 8488606), (124, 8214780), (140, 7275948), (155, 6571824), (168, 6063290), (186, 5476520), (210, 4850632), (217, 4694160), (240, 4244303), (248, 4107390), (280, 3637974), (310, 3285912), (336, 3031645), (372, 2738260), (420, 2425316), (434, 2347080), (465, 2190608), (496, 2053695), (560, 1818987), (620, 1642956), (651, 1564720), (744, 1369130), (840, 1212658), (868, 1173540), (930, 1095304), (1085, 938832), (1240, 821478), (1302, 782360), (1488, 684565), (1680, 606329), (1736, 586770), (1860, 547652), (2170, 469416), (2480, 410739), (2604, 391180), (3255, 312944), (3472, 293385), (3720, 273826), (4340, 234708), (5208, 195590), (6510, 156472), (7440, 136913), (8680, 117354), (10416, 97795), (13020, 78236), (17360, 58677), (19559, 52080), (26040, 39118)]