16238460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 55577088

約数和(自身を除く): 39338628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 60, 69, 70, 82, 84, 92, 105, 115, 123, 138, 140, 161, 164, 205, 210, 230, 246, 276, 287, 322, 345, 410, 420, 460, 483, 492, 574, 615, 644, 690, 805, 820, 861, 943, 966, 1148, 1230, 1380, 1435, 1610, 1681, 1722, 1886, 1932, 2415, 2460, 2829, 2870, 3220, 3362, 3444, 3772, 4305, 4715, 4830, 5043, 5658, 5740, 6601, 6724, 8405, 8610, 9430, 9660, 10086, 11316, 11767, 13202, 14145, 16810, 17220, 18860, 19803, 20172, 23534, 25215, 26404, 28290, 33005, 33620, 35301, 38663, 39606, 47068, 50430, 56580, 58835, 66010, 70602, 77326, 79212, 99015, 100860, 115989, 117670, 132020, 141204, 154652, 176505, 193315, 198030, 231978, 235340, 270641, 353010, 386630, 396060, 463956, 541282, 579945, 706020, 773260, 811923, 1082564, 1159890, 1353205, 1623846, 2319780, 2706410, 3247692, 4059615, 5412820, 8119230, 16238460]

約数ペア:

[(1, 16238460), (2, 8119230), (3, 5412820), (4, 4059615), (5, 3247692), (6, 2706410), (7, 2319780), (10, 1623846), (12, 1353205), (14, 1159890), (15, 1082564), (20, 811923), (21, 773260), (23, 706020), (28, 579945), (30, 541282), (35, 463956), (41, 396060), (42, 386630), (46, 353010), (60, 270641), (69, 235340), (70, 231978), (82, 198030), (84, 193315), (92, 176505), (105, 154652), (115, 141204), (123, 132020), (138, 117670), (140, 115989), (161, 100860), (164, 99015), (205, 79212), (210, 77326), (230, 70602), (246, 66010), (276, 58835), (287, 56580), (322, 50430), (345, 47068), (410, 39606), (420, 38663), (460, 35301), (483, 33620), (492, 33005), (574, 28290), (615, 26404), (644, 25215), (690, 23534), (805, 20172), (820, 19803), (861, 18860), (943, 17220), (966, 16810), (1148, 14145), (1230, 13202), (1380, 11767), (1435, 11316), (1610, 10086), (1681, 9660), (1722, 9430), (1886, 8610), (1932, 8405), (2415, 6724), (2460, 6601), (2829, 5740), (2870, 5658), (3220, 5043), (3362, 4830), (3444, 4715), (3772, 4305)]