203541520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 591962112

約数和(自身を除く): 388420592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 383, 455, 511, 520, 560, 584, 728, 730, 766, 910, 949, 1022, 1040, 1168, 1456, 1460, 1532, 1820, 1898, 1915, 2044, 2555, 2681, 2920, 3064, 3640, 3796, 3830, 4088, 4745, 4979, 5110, 5362, 5840, 6128, 6643, 7280, 7592, 7660, 8176, 9490, 9958, 10220, 10724, 13286, 13405, 15184, 15320, 18980, 19916, 20440, 21448, 24895, 26572, 26810, 27959, 30640, 33215, 34853, 37960, 39832, 40880, 42896, 49790, 53144, 53620, 55918, 66430, 69706, 75920, 79664, 99580, 106288, 107240, 111836, 132860, 139412, 139795, 174265, 195713, 199160, 214480, 223672, 265720, 278824, 279590, 348530, 363467, 391426, 398320, 447344, 531440, 557648, 559180, 697060, 726934, 782852, 978565, 1118360, 1394120, 1453868, 1565704, 1817335, 1957130, 2236720, 2544269, 2788240, 2907736, 3131408, 3634670, 3914260, 5088538, 5815472, 7269340, 7828520, 10177076, 12721345, 14538680, 15657040, 20354152, 25442690, 29077360, 40708304, 50885380, 101770760, 203541520]

約数ペア:

[(1, 203541520), (2, 101770760), (4, 50885380), (5, 40708304), (7, 29077360), (8, 25442690), (10, 20354152), (13, 15657040), (14, 14538680), (16, 12721345), (20, 10177076), (26, 7828520), (28, 7269340), (35, 5815472), (40, 5088538), (52, 3914260), (56, 3634670), (65, 3131408), (70, 2907736), (73, 2788240), (80, 2544269), (91, 2236720), (104, 1957130), (112, 1817335), (130, 1565704), (140, 1453868), (146, 1394120), (182, 1118360), (208, 978565), (260, 782852), (280, 726934), (292, 697060), (364, 559180), (365, 557648), (383, 531440), (455, 447344), (511, 398320), (520, 391426), (560, 363467), (584, 348530), (728, 279590), (730, 278824), (766, 265720), (910, 223672), (949, 214480), (1022, 199160), (1040, 195713), (1168, 174265), (1456, 139795), (1460, 139412), (1532, 132860), (1820, 111836), (1898, 107240), (1915, 106288), (2044, 99580), (2555, 79664), (2681, 75920), (2920, 69706), (3064, 66430), (3640, 55918), (3796, 53620), (3830, 53144), (4088, 49790), (4745, 42896), (4979, 40880), (5110, 39832), (5362, 37960), (5840, 34853), (6128, 33215), (6643, 30640), (7280, 27959), (7592, 26810), (7660, 26572), (8176, 24895), (9490, 21448), (9958, 20440), (10220, 19916), (10724, 18980), (13286, 15320), (13405, 15184)]