187538220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 451130580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 659, 765, 837, 918, 930, 1020, 1054, 1116, 1318, 1395, 1530, 1581, 1674, 1836, 1860, 1977, 2108, 2295, 2635, 2636, 2790, 3060, 3162, 3295, 3348, 3954, 4185, 4590, 4743, 5270, 5580, 5931, 6324, 6590, 7905, 7908, 8370, 9180, 9486, 9885, 10540, 11203, 11862, 13180, 14229, 15810, 16740, 17793, 18972, 19770, 20429, 22406, 23715, 23724, 28458, 29655, 31620, 33609, 35586, 39540, 40858, 44812, 47430, 56015, 56916, 59310, 61287, 67218, 71145, 71172, 81716, 88965, 94860, 100827, 102145, 112030, 118620, 122574, 134436, 142290, 168045, 177930, 183861, 201654, 204290, 224060, 245148, 284580, 302481, 306435, 336090, 347293, 355860, 367722, 403308, 408580, 504135, 551583, 604962, 612870, 672180, 694586, 735444, 919305, 1008270, 1041879, 1103166, 1209924, 1225740, 1389172, 1512405, 1736465, 1838610, 2016540, 2083758, 2206332, 2757915, 3024810, 3125637, 3472930, 3677220, 4167516, 5209395, 5515830, 6049620, 6251274, 6945860, 9376911, 10418790, 11031660, 12502548, 15628185, 18753822, 20837580, 31256370, 37507644, 46884555, 62512740, 93769110, 187538220]

約数ペア:

[(1, 187538220), (2, 93769110), (3, 62512740), (4, 46884555), (5, 37507644), (6, 31256370), (9, 20837580), (10, 18753822), (12, 15628185), (15, 12502548), (17, 11031660), (18, 10418790), (20, 9376911), (27, 6945860), (30, 6251274), (31, 6049620), (34, 5515830), (36, 5209395), (45, 4167516), (51, 3677220), (54, 3472930), (60, 3125637), (62, 3024810), (68, 2757915), (85, 2206332), (90, 2083758), (93, 2016540), (102, 1838610), (108, 1736465), (124, 1512405), (135, 1389172), (153, 1225740), (155, 1209924), (170, 1103166), (180, 1041879), (186, 1008270), (204, 919305), (255, 735444), (270, 694586), (279, 672180), (306, 612870), (310, 604962), (340, 551583), (372, 504135), (459, 408580), (465, 403308), (510, 367722), (527, 355860), (540, 347293), (558, 336090), (612, 306435), (620, 302481), (659, 284580), (765, 245148), (837, 224060), (918, 204290), (930, 201654), (1020, 183861), (1054, 177930), (1116, 168045), (1318, 142290), (1395, 134436), (1530, 122574), (1581, 118620), (1674, 112030), (1836, 102145), (1860, 100827), (1977, 94860), (2108, 88965), (2295, 81716), (2635, 71172), (2636, 71145), (2790, 67218), (3060, 61287), (3162, 59310), (3295, 56916), (3348, 56015), (3954, 47430), (4185, 44812), (4590, 40858), (4743, 39540), (5270, 35586), (5580, 33609), (5931, 31620), (6324, 29655), (6590, 28458), (7905, 23724), (7908, 23715), (8370, 22406), (9180, 20429), (9486, 19770), (9885, 18972), (10540, 17793), (11203, 16740), (11862, 15810), (13180, 14229)]