193145220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 612480960

約数和(自身を除く): 419335740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 163, 174, 180, 227, 261, 290, 326, 348, 435, 454, 489, 522, 580, 652, 681, 815, 870, 908, 978, 1044, 1135, 1305, 1362, 1467, 1630, 1740, 1956, 2043, 2270, 2445, 2610, 2724, 2934, 3260, 3405, 4086, 4540, 4727, 4890, 5220, 5868, 6583, 6810, 7335, 8172, 9454, 9780, 10215, 13166, 13620, 14181, 14670, 18908, 19749, 20430, 23635, 26332, 28362, 29340, 32915, 37001, 39498, 40860, 42543, 47270, 56724, 59247, 65830, 70905, 74002, 78996, 85086, 94540, 98745, 111003, 118494, 131660, 141810, 148004, 170172, 185005, 197490, 212715, 222006, 236988, 283620, 296235, 333009, 370010, 394980, 425430, 444012, 555015, 592470, 666018, 740020, 850860, 1073029, 1110030, 1184940, 1332036, 1665045, 2146058, 2220060, 3219087, 3330090, 4292116, 5365145, 6438174, 6660180, 9657261, 10730290, 12876348, 16095435, 19314522, 21460580, 32190870, 38629044, 48286305, 64381740, 96572610, 193145220]

約数ペア:

[(1, 193145220), (2, 96572610), (3, 64381740), (4, 48286305), (5, 38629044), (6, 32190870), (9, 21460580), (10, 19314522), (12, 16095435), (15, 12876348), (18, 10730290), (20, 9657261), (29, 6660180), (30, 6438174), (36, 5365145), (45, 4292116), (58, 3330090), (60, 3219087), (87, 2220060), (90, 2146058), (116, 1665045), (145, 1332036), (163, 1184940), (174, 1110030), (180, 1073029), (227, 850860), (261, 740020), (290, 666018), (326, 592470), (348, 555015), (435, 444012), (454, 425430), (489, 394980), (522, 370010), (580, 333009), (652, 296235), (681, 283620), (815, 236988), (870, 222006), (908, 212715), (978, 197490), (1044, 185005), (1135, 170172), (1305, 148004), (1362, 141810), (1467, 131660), (1630, 118494), (1740, 111003), (1956, 98745), (2043, 94540), (2270, 85086), (2445, 78996), (2610, 74002), (2724, 70905), (2934, 65830), (3260, 59247), (3405, 56724), (4086, 47270), (4540, 42543), (4727, 40860), (4890, 39498), (5220, 37001), (5868, 32915), (6583, 29340), (6810, 28362), (7335, 26332), (8172, 23635), (9454, 20430), (9780, 19749), (10215, 18908), (13166, 14670), (13620, 14181)]