203590640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 362087440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 439, 440, 496, 527, 620, 680, 682, 748, 878, 880, 935, 1054, 1240, 1360, 1364, 1496, 1705, 1756, 1870, 2108, 2195, 2480, 2635, 2728, 2992, 3410, 3512, 3740, 4216, 4390, 4829, 5270, 5456, 5797, 6820, 7024, 7463, 7480, 8432, 8780, 9658, 10540, 11594, 13609, 13640, 14926, 14960, 17560, 19316, 21080, 23188, 24145, 27218, 27280, 28985, 29852, 35120, 37315, 38632, 42160, 46376, 48290, 54436, 57970, 59704, 68045, 74630, 77264, 82093, 92752, 96580, 108872, 115940, 119408, 136090, 149260, 149699, 164186, 193160, 217744, 231353, 231880, 272180, 298520, 299398, 328372, 386320, 410465, 462706, 463760, 544360, 597040, 598796, 656744, 748495, 820930, 925412, 1088720, 1156765, 1197592, 1313488, 1496990, 1641860, 1850824, 2313530, 2395184, 2544883, 2993980, 3283720, 3701648, 4627060, 5089766, 5987960, 6567440, 9254120, 10179532, 11975920, 12724415, 18508240, 20359064, 25448830, 40718128, 50897660, 101795320, 203590640]

約数ペア:

[(1, 203590640), (2, 101795320), (4, 50897660), (5, 40718128), (8, 25448830), (10, 20359064), (11, 18508240), (16, 12724415), (17, 11975920), (20, 10179532), (22, 9254120), (31, 6567440), (34, 5987960), (40, 5089766), (44, 4627060), (55, 3701648), (62, 3283720), (68, 2993980), (80, 2544883), (85, 2395184), (88, 2313530), (110, 1850824), (124, 1641860), (136, 1496990), (155, 1313488), (170, 1197592), (176, 1156765), (187, 1088720), (220, 925412), (248, 820930), (272, 748495), (310, 656744), (340, 598796), (341, 597040), (374, 544360), (439, 463760), (440, 462706), (496, 410465), (527, 386320), (620, 328372), (680, 299398), (682, 298520), (748, 272180), (878, 231880), (880, 231353), (935, 217744), (1054, 193160), (1240, 164186), (1360, 149699), (1364, 149260), (1496, 136090), (1705, 119408), (1756, 115940), (1870, 108872), (2108, 96580), (2195, 92752), (2480, 82093), (2635, 77264), (2728, 74630), (2992, 68045), (3410, 59704), (3512, 57970), (3740, 54436), (4216, 48290), (4390, 46376), (4829, 42160), (5270, 38632), (5456, 37315), (5797, 35120), (6820, 29852), (7024, 28985), (7463, 27280), (7480, 27218), (8432, 24145), (8780, 23188), (9658, 21080), (10540, 19316), (11594, 17560), (13609, 14960), (13640, 14926)]