19649496780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{74413}}^1$

素因数の和:74597

約数の個数: 120

約数和(自身を含む): 62020199472

約数和(自身を除く): 42370702692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 270, 324, 326, 405, 489, 540, 652, 810, 815, 978, 1467, 1620, 1630, 1956, 2445, 2934, 3260, 4401, 4890, 5868, 7335, 8802, 9780, 13203, 14670, 17604, 22005, 26406, 29340, 44010, 52812, 66015, 74413, 88020, 132030, 148826, 223239, 264060, 297652, 372065, 446478, 669717, 744130, 892956, 1116195, 1339434, 1488260, 2009151, 2232390, 2678868, 3348585, 4018302, 4464780, 6027453, 6697170, 8036604, 10045755, 12054906, 12129319, 13394340, 20091510, 24109812, 24258638, 30137265, 36387957, 40183020, 48517276, 60274530, 60646595, 72775914, 109163871, 120549060, 121293190, 145551828, 181939785, 218327742, 242586380, 327491613, 363879570, 436655484, 545819355, 654983226, 727759140, 982474839, 1091638710, 1309966452, 1637458065, 1964949678, 2183277420, 3274916130, 3929899356, 4912374195, 6549832260, 9824748390, 19649496780]

約数ペア:

[(1, 19649496780), (2, 9824748390), (3, 6549832260), (4, 4912374195), (5, 3929899356), (6, 3274916130), (9, 2183277420), (10, 1964949678), (12, 1637458065), (15, 1309966452), (18, 1091638710), (20, 982474839), (27, 727759140), (30, 654983226), (36, 545819355), (45, 436655484), (54, 363879570), (60, 327491613), (81, 242586380), (90, 218327742), (108, 181939785), (135, 145551828), (162, 121293190), (163, 120549060), (180, 109163871), (270, 72775914), (324, 60646595), (326, 60274530), (405, 48517276), (489, 40183020), (540, 36387957), (652, 30137265), (810, 24258638), (815, 24109812), (978, 20091510), (1467, 13394340), (1620, 12129319), (1630, 12054906), (1956, 10045755), (2445, 8036604), (2934, 6697170), (3260, 6027453), (4401, 4464780), (4890, 4018302), (5868, 3348585), (7335, 2678868), (8802, 2232390), (9780, 2009151), (13203, 1488260), (14670, 1339434), (17604, 1116195), (22005, 892956), (26406, 744130), (29340, 669717), (44010, 446478), (52812, 372065), (66015, 297652), (74413, 264060), (88020, 223239), (132030, 148826)]