203805180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^2$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 675894240

約数和(自身を除く): 472089060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 149, 153, 170, 180, 204, 255, 270, 298, 306, 340, 447, 459, 510, 540, 596, 612, 745, 765, 894, 918, 1020, 1341, 1490, 1530, 1788, 1836, 2235, 2295, 2533, 2682, 2980, 3060, 4023, 4470, 4590, 5066, 5364, 6705, 7599, 8046, 8940, 9180, 10132, 12665, 13410, 15198, 16092, 20115, 22201, 22797, 25330, 26820, 30396, 37995, 40230, 44402, 45594, 50660, 66603, 68391, 75990, 80460, 88804, 91188, 111005, 113985, 133206, 136782, 151980, 199809, 222010, 227970, 266412, 273564, 333015, 341955, 377417, 399618, 444020, 455940, 599427, 666030, 683910, 754834, 799236, 999045, 1132251, 1198854, 1332060, 1367820, 1509668, 1887085, 1998090, 2264502, 2397708, 2997135, 3396753, 3774170, 3996180, 4529004, 5661255, 5994270, 6793506, 7548340, 10190259, 11322510, 11988540, 13587012, 16983765, 20380518, 22645020, 33967530, 40761036, 50951295, 67935060, 101902590, 203805180]

約数ペア:

[(1, 203805180), (2, 101902590), (3, 67935060), (4, 50951295), (5, 40761036), (6, 33967530), (9, 22645020), (10, 20380518), (12, 16983765), (15, 13587012), (17, 11988540), (18, 11322510), (20, 10190259), (27, 7548340), (30, 6793506), (34, 5994270), (36, 5661255), (45, 4529004), (51, 3996180), (54, 3774170), (60, 3396753), (68, 2997135), (85, 2397708), (90, 2264502), (102, 1998090), (108, 1887085), (135, 1509668), (149, 1367820), (153, 1332060), (170, 1198854), (180, 1132251), (204, 999045), (255, 799236), (270, 754834), (298, 683910), (306, 666030), (340, 599427), (447, 455940), (459, 444020), (510, 399618), (540, 377417), (596, 341955), (612, 333015), (745, 273564), (765, 266412), (894, 227970), (918, 222010), (1020, 199809), (1341, 151980), (1490, 136782), (1530, 133206), (1788, 113985), (1836, 111005), (2235, 91188), (2295, 88804), (2533, 80460), (2682, 75990), (2980, 68391), (3060, 66603), (4023, 50660), (4470, 45594), (4590, 44402), (5066, 40230), (5364, 37995), (6705, 30396), (7599, 26820), (8046, 25330), (8940, 22797), (9180, 22201), (10132, 20115), (12665, 16092), (13410, 15198)]