40855320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 157248000

約数和(自身を除く): 116392680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 181, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 362, 380, 396, 418, 440, 456, 495, 513, 540, 543, 570, 594, 627, 660, 684, 724, 760, 792, 836, 855, 905, 990, 1026, 1045, 1080, 1086, 1140, 1188, 1254, 1320, 1368, 1448, 1485, 1629, 1672, 1710, 1810, 1881, 1980, 1991, 2052, 2090, 2172, 2280, 2376, 2508, 2565, 2715, 2970, 3135, 3258, 3420, 3439, 3620, 3762, 3960, 3982, 4104, 4180, 4344, 4887, 5016, 5130, 5430, 5643, 5940, 5973, 6270, 6516, 6840, 6878, 7240, 7524, 7964, 8145, 8360, 9405, 9774, 9955, 10260, 10317, 10860, 11286, 11880, 11946, 12540, 13032, 13756, 15048, 15928, 16290, 17195, 17919, 18810, 19548, 19910, 20520, 20634, 21720, 22572, 23892, 24435, 25080, 27512, 28215, 29865, 30951, 32580, 34390, 35838, 37620, 37829, 39096, 39820, 41268, 45144, 47784, 48870, 51585, 53757, 56430, 59730, 61902, 65160, 68780, 71676, 75240, 75658, 79640, 82536, 89595, 92853, 97740, 103170, 107514, 112860, 113487, 119460, 123804, 137560, 143352, 151316, 154755, 179190, 185706, 189145, 195480, 206340, 215028, 225720, 226974, 238920, 247608, 268785, 302632, 309510, 340461, 358380, 371412, 378290, 412680, 430056, 453948, 464265, 537570, 567435, 619020, 680922, 716760, 742824, 756580, 907896, 928530, 1021383, 1075140, 1134870, 1238040, 1361844, 1513160, 1702305, 1857060, 2042766, 2150280, 2269740, 2723688, 3404610, 3714120, 4085532, 4539480, 5106915, 6809220, 8171064, 10213830, 13618440, 20427660, 40855320]

約数ペア:

[(1, 40855320), (2, 20427660), (3, 13618440), (4, 10213830), (5, 8171064), (6, 6809220), (8, 5106915), (9, 4539480), (10, 4085532), (11, 3714120), (12, 3404610), (15, 2723688), (18, 2269740), (19, 2150280), (20, 2042766), (22, 1857060), (24, 1702305), (27, 1513160), (30, 1361844), (33, 1238040), (36, 1134870), (38, 1075140), (40, 1021383), (44, 928530), (45, 907896), (54, 756580), (55, 742824), (57, 716760), (60, 680922), (66, 619020), (72, 567435), (76, 537570), (88, 464265), (90, 453948), (95, 430056), (99, 412680), (108, 378290), (110, 371412), (114, 358380), (120, 340461), (132, 309510), (135, 302632), (152, 268785), (165, 247608), (171, 238920), (180, 226974), (181, 225720), (190, 215028), (198, 206340), (209, 195480), (216, 189145), (220, 185706), (228, 179190), (264, 154755), (270, 151316), (285, 143352), (297, 137560), (330, 123804), (342, 119460), (360, 113487), (362, 112860), (380, 107514), (396, 103170), (418, 97740), (440, 92853), (456, 89595), (495, 82536), (513, 79640), (540, 75658), (543, 75240), (570, 71676), (594, 68780), (627, 65160), (660, 61902), (684, 59730), (724, 56430), (760, 53757), (792, 51585), (836, 48870), (855, 47784), (905, 45144), (990, 41268), (1026, 39820), (1045, 39096), (1080, 37829), (1086, 37620), (1140, 35838), (1188, 34390), (1254, 32580), (1320, 30951), (1368, 29865), (1448, 28215), (1485, 27512), (1629, 25080), (1672, 24435), (1710, 23892), (1810, 22572), (1881, 21720), (1980, 20634), (1991, 20520), (2052, 19910), (2090, 19548), (2172, 18810), (2280, 17919), (2376, 17195), (2508, 16290), (2565, 15928), (2715, 15048), (2970, 13756), (3135, 13032), (3258, 12540), (3420, 11946), (3439, 11880), (3620, 11286), (3762, 10860), (3960, 10317), (3982, 10260), (4104, 9955), (4180, 9774), (4344, 9405), (4887, 8360), (5016, 8145), (5130, 7964), (5430, 7524), (5643, 7240), (5940, 6878), (5973, 6840), (6270, 6516)]