23264220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 78025248

約数和(自身を除く): 54761028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 193, 196, 205, 210, 245, 246, 287, 294, 386, 410, 420, 490, 492, 574, 579, 588, 615, 735, 772, 820, 861, 965, 980, 1148, 1158, 1230, 1351, 1435, 1470, 1722, 1930, 2009, 2316, 2460, 2702, 2870, 2895, 2940, 3444, 3860, 4018, 4053, 4305, 5404, 5740, 5790, 6027, 6755, 7913, 8036, 8106, 8610, 9457, 10045, 11580, 12054, 13510, 15826, 16212, 17220, 18914, 20090, 20265, 23739, 24108, 27020, 28371, 30135, 31652, 37828, 39565, 40180, 40530, 47285, 47478, 55391, 56742, 60270, 79130, 81060, 94570, 94956, 110782, 113484, 118695, 120540, 141855, 158260, 166173, 189140, 221564, 237390, 276955, 283710, 332346, 387737, 474780, 553910, 567420, 664692, 775474, 830865, 1107820, 1163211, 1550948, 1661730, 1938685, 2326422, 3323460, 3877370, 4652844, 5816055, 7754740, 11632110, 23264220]

約数ペア:

[(1, 23264220), (2, 11632110), (3, 7754740), (4, 5816055), (5, 4652844), (6, 3877370), (7, 3323460), (10, 2326422), (12, 1938685), (14, 1661730), (15, 1550948), (20, 1163211), (21, 1107820), (28, 830865), (30, 775474), (35, 664692), (41, 567420), (42, 553910), (49, 474780), (60, 387737), (70, 332346), (82, 283710), (84, 276955), (98, 237390), (105, 221564), (123, 189140), (140, 166173), (147, 158260), (164, 141855), (193, 120540), (196, 118695), (205, 113484), (210, 110782), (245, 94956), (246, 94570), (287, 81060), (294, 79130), (386, 60270), (410, 56742), (420, 55391), (490, 47478), (492, 47285), (574, 40530), (579, 40180), (588, 39565), (615, 37828), (735, 31652), (772, 30135), (820, 28371), (861, 27020), (965, 24108), (980, 23739), (1148, 20265), (1158, 20090), (1230, 18914), (1351, 17220), (1435, 16212), (1470, 15826), (1722, 13510), (1930, 12054), (2009, 11580), (2316, 10045), (2460, 9457), (2702, 8610), (2870, 8106), (2895, 8036), (2940, 7913), (3444, 6755), (3860, 6027), (4018, 5790), (4053, 5740), (4305, 5404)]