191908440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 656274960

約数和(自身を除く): 464366520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 971, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 1942, 2196, 2440, 2745, 2913, 3240, 3294, 3660, 3884, 4392, 4855, 4941, 5490, 5826, 6588, 7320, 7768, 8235, 8739, 9710, 9882, 10980, 11652, 13176, 14565, 16470, 17478, 19420, 19764, 21960, 23304, 24705, 26217, 29130, 32940, 34956, 38840, 39528, 43695, 49410, 52434, 58260, 59231, 65880, 69912, 78651, 87390, 98820, 104868, 116520, 118462, 131085, 157302, 174780, 177693, 197640, 209736, 236924, 262170, 296155, 314604, 349560, 355386, 393255, 473848, 524340, 533079, 592310, 629208, 710772, 786510, 888465, 1048680, 1066158, 1184620, 1421544, 1573020, 1599237, 1776930, 2132316, 2369240, 2665395, 3146040, 3198474, 3553860, 4264632, 4797711, 5330790, 6396948, 7107720, 7996185, 9595422, 10661580, 12793896, 15992370, 19190844, 21323160, 23988555, 31984740, 38381688, 47977110, 63969480, 95954220, 191908440]

約数ペア:

[(1, 191908440), (2, 95954220), (3, 63969480), (4, 47977110), (5, 38381688), (6, 31984740), (8, 23988555), (9, 21323160), (10, 19190844), (12, 15992370), (15, 12793896), (18, 10661580), (20, 9595422), (24, 7996185), (27, 7107720), (30, 6396948), (36, 5330790), (40, 4797711), (45, 4264632), (54, 3553860), (60, 3198474), (61, 3146040), (72, 2665395), (81, 2369240), (90, 2132316), (108, 1776930), (120, 1599237), (122, 1573020), (135, 1421544), (162, 1184620), (180, 1066158), (183, 1048680), (216, 888465), (244, 786510), (270, 710772), (305, 629208), (324, 592310), (360, 533079), (366, 524340), (405, 473848), (488, 393255), (540, 355386), (549, 349560), (610, 314604), (648, 296155), (732, 262170), (810, 236924), (915, 209736), (971, 197640), (1080, 177693), (1098, 174780), (1220, 157302), (1464, 131085), (1620, 118462), (1647, 116520), (1830, 104868), (1942, 98820), (2196, 87390), (2440, 78651), (2745, 69912), (2913, 65880), (3240, 59231), (3294, 58260), (3660, 52434), (3884, 49410), (4392, 43695), (4855, 39528), (4941, 38840), (5490, 34956), (5826, 32940), (6588, 29130), (7320, 26217), (7768, 24705), (8235, 23304), (8739, 21960), (9710, 19764), (9882, 19420), (10980, 17478), (11652, 16470), (13176, 14565)]