181921200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 627340800

約数和(自身を除く): 445419600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 79, 80, 95, 100, 101, 114, 120, 150, 152, 158, 190, 200, 202, 228, 237, 240, 285, 300, 303, 304, 316, 380, 395, 400, 404, 456, 474, 475, 505, 570, 600, 606, 632, 760, 790, 808, 912, 948, 950, 1010, 1140, 1185, 1200, 1212, 1264, 1425, 1501, 1515, 1520, 1580, 1616, 1896, 1900, 1919, 1975, 2020, 2280, 2370, 2424, 2525, 2850, 3002, 3030, 3160, 3792, 3800, 3838, 3950, 4040, 4503, 4560, 4740, 4848, 5050, 5700, 5757, 5925, 6004, 6060, 6320, 7505, 7575, 7600, 7676, 7900, 7979, 8080, 9006, 9480, 9595, 10100, 11400, 11514, 11850, 12008, 12120, 15010, 15150, 15352, 15800, 15958, 18012, 18960, 19190, 20200, 22515, 22800, 23028, 23700, 23937, 24016, 24240, 28785, 30020, 30300, 30704, 31600, 31916, 36024, 37525, 38380, 39895, 40400, 45030, 46056, 47400, 47874, 47975, 57570, 60040, 60600, 63832, 72048, 75050, 76760, 79790, 90060, 92112, 94800, 95748, 95950, 112575, 115140, 119685, 120080, 121200, 127664, 143925, 150100, 151601, 153520, 159580, 180120, 191496, 191900, 199475, 225150, 230280, 239370, 287850, 300200, 303202, 319160, 360240, 382992, 383800, 398950, 450300, 454803, 460560, 478740, 575700, 598425, 600400, 606404, 638320, 758005, 767600, 797900, 900600, 909606, 957480, 1151400, 1196850, 1212808, 1516010, 1595800, 1801200, 1819212, 1914960, 2274015, 2302800, 2393700, 2425616, 3032020, 3191600, 3638424, 3790025, 4548030, 4787400, 6064040, 7276848, 7580050, 9096060, 9574800, 11370075, 12128080, 15160100, 18192120, 22740150, 30320200, 36384240, 45480300, 60640400, 90960600, 181921200]

約数ペア:

[(1, 181921200), (2, 90960600), (3, 60640400), (4, 45480300), (5, 36384240), (6, 30320200), (8, 22740150), (10, 18192120), (12, 15160100), (15, 12128080), (16, 11370075), (19, 9574800), (20, 9096060), (24, 7580050), (25, 7276848), (30, 6064040), (38, 4787400), (40, 4548030), (48, 3790025), (50, 3638424), (57, 3191600), (60, 3032020), (75, 2425616), (76, 2393700), (79, 2302800), (80, 2274015), (95, 1914960), (100, 1819212), (101, 1801200), (114, 1595800), (120, 1516010), (150, 1212808), (152, 1196850), (158, 1151400), (190, 957480), (200, 909606), (202, 900600), (228, 797900), (237, 767600), (240, 758005), (285, 638320), (300, 606404), (303, 600400), (304, 598425), (316, 575700), (380, 478740), (395, 460560), (400, 454803), (404, 450300), (456, 398950), (474, 383800), (475, 382992), (505, 360240), (570, 319160), (600, 303202), (606, 300200), (632, 287850), (760, 239370), (790, 230280), (808, 225150), (912, 199475), (948, 191900), (950, 191496), (1010, 180120), (1140, 159580), (1185, 153520), (1200, 151601), (1212, 150100), (1264, 143925), (1425, 127664), (1501, 121200), (1515, 120080), (1520, 119685), (1580, 115140), (1616, 112575), (1896, 95950), (1900, 95748), (1919, 94800), (1975, 92112), (2020, 90060), (2280, 79790), (2370, 76760), (2424, 75050), (2525, 72048), (2850, 63832), (3002, 60600), (3030, 60040), (3160, 57570), (3792, 47975), (3800, 47874), (3838, 47400), (3950, 46056), (4040, 45030), (4503, 40400), (4560, 39895), (4740, 38380), (4848, 37525), (5050, 36024), (5700, 31916), (5757, 31600), (5925, 30704), (6004, 30300), (6060, 30020), (6320, 28785), (7505, 24240), (7575, 24016), (7600, 23937), (7676, 23700), (7900, 23028), (7979, 22800), (8080, 22515), (9006, 20200), (9480, 19190), (9595, 18960), (10100, 18012), (11400, 15958), (11514, 15800), (11850, 15352), (12008, 15150), (12120, 15010)]