201238020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 445994748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 705, 810, 846, 881, 940, 972, 1215, 1269, 1410, 1620, 1692, 1762, 2115, 2430, 2538, 2643, 2820, 3524, 3807, 4230, 4405, 4860, 5076, 5286, 6345, 7614, 7929, 8460, 8810, 10572, 11421, 12690, 13215, 15228, 15858, 17620, 19035, 22842, 23787, 25380, 26430, 31716, 38070, 39645, 41407, 45684, 47574, 52860, 57105, 71361, 76140, 79290, 82814, 95148, 114210, 118935, 124221, 142722, 158580, 165628, 207035, 214083, 228420, 237870, 248442, 285444, 356805, 372663, 414070, 428166, 475740, 496884, 621105, 713610, 745326, 828140, 856332, 1070415, 1117989, 1242210, 1427220, 1490652, 1863315, 2140830, 2235978, 2484420, 3353967, 3726630, 4281660, 4471956, 5589945, 6707934, 7453260, 10061901, 11179890, 13415868, 16769835, 20123802, 22359780, 33539670, 40247604, 50309505, 67079340, 100619010, 201238020]

約数ペア:

[(1, 201238020), (2, 100619010), (3, 67079340), (4, 50309505), (5, 40247604), (6, 33539670), (9, 22359780), (10, 20123802), (12, 16769835), (15, 13415868), (18, 11179890), (20, 10061901), (27, 7453260), (30, 6707934), (36, 5589945), (45, 4471956), (47, 4281660), (54, 3726630), (60, 3353967), (81, 2484420), (90, 2235978), (94, 2140830), (108, 1863315), (135, 1490652), (141, 1427220), (162, 1242210), (180, 1117989), (188, 1070415), (235, 856332), (243, 828140), (270, 745326), (282, 713610), (324, 621105), (405, 496884), (423, 475740), (470, 428166), (486, 414070), (540, 372663), (564, 356805), (705, 285444), (810, 248442), (846, 237870), (881, 228420), (940, 214083), (972, 207035), (1215, 165628), (1269, 158580), (1410, 142722), (1620, 124221), (1692, 118935), (1762, 114210), (2115, 95148), (2430, 82814), (2538, 79290), (2643, 76140), (2820, 71361), (3524, 57105), (3807, 52860), (4230, 47574), (4405, 45684), (4860, 41407), (5076, 39645), (5286, 38070), (6345, 31716), (7614, 26430), (7929, 25380), (8460, 23787), (8810, 22842), (10572, 19035), (11421, 17620), (12690, 15858), (13215, 15228)]