18817790760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{27239}}^1$

素因数の和:27376

約数の個数: 192

約数和(自身を含む): 65016432000

約数和(自身を除く): 46198641240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 101, 114, 120, 152, 171, 180, 190, 202, 228, 285, 303, 342, 360, 380, 404, 456, 505, 570, 606, 684, 760, 808, 855, 909, 1010, 1140, 1212, 1368, 1515, 1710, 1818, 1919, 2020, 2280, 2424, 3030, 3420, 3636, 3838, 4040, 4545, 5757, 6060, 6840, 7272, 7676, 9090, 9595, 11514, 12120, 15352, 17271, 18180, 19190, 23028, 27239, 28785, 34542, 36360, 38380, 46056, 54478, 57570, 69084, 76760, 81717, 86355, 108956, 115140, 136195, 138168, 163434, 172710, 217912, 230280, 245151, 272390, 326868, 345420, 408585, 490302, 517541, 544780, 653736, 690840, 817170, 980604, 1035082, 1089560, 1225755, 1552623, 1634340, 1961208, 2070164, 2451510, 2587705, 2751139, 3105246, 3268680, 4140328, 4657869, 4903020, 5175410, 5502278, 6210492, 7763115, 8253417, 9315738, 9806040, 10350820, 11004556, 12420984, 13755695, 15526230, 16506834, 18631476, 20701640, 22009112, 23289345, 24760251, 27511390, 31052460, 33013668, 37262952, 41267085, 46578690, 49520502, 52271641, 55022780, 62104920, 66027336, 82534170, 93157380, 99041004, 104543282, 110045560, 123801255, 156814923, 165068340, 186314760, 198082008, 209086564, 247602510, 261358205, 313629846, 330136680, 418173128, 470444769, 495205020, 522716410, 627259692, 784074615, 940889538, 990410040, 1045432820, 1254519384, 1568149230, 1881779076, 2090865640, 2352223845, 3136298460, 3763558152, 4704447690, 6272596920, 9408895380, 18817790760]

約数ペア:

[(1, 18817790760), (2, 9408895380), (3, 6272596920), (4, 4704447690), (5, 3763558152), (6, 3136298460), (8, 2352223845), (9, 2090865640), (10, 1881779076), (12, 1568149230), (15, 1254519384), (18, 1045432820), (19, 990410040), (20, 940889538), (24, 784074615), (30, 627259692), (36, 522716410), (38, 495205020), (40, 470444769), (45, 418173128), (57, 330136680), (60, 313629846), (72, 261358205), (76, 247602510), (90, 209086564), (95, 198082008), (101, 186314760), (114, 165068340), (120, 156814923), (152, 123801255), (171, 110045560), (180, 104543282), (190, 99041004), (202, 93157380), (228, 82534170), (285, 66027336), (303, 62104920), (342, 55022780), (360, 52271641), (380, 49520502), (404, 46578690), (456, 41267085), (505, 37262952), (570, 33013668), (606, 31052460), (684, 27511390), (760, 24760251), (808, 23289345), (855, 22009112), (909, 20701640), (1010, 18631476), (1140, 16506834), (1212, 15526230), (1368, 13755695), (1515, 12420984), (1710, 11004556), (1818, 10350820), (1919, 9806040), (2020, 9315738), (2280, 8253417), (2424, 7763115), (3030, 6210492), (3420, 5502278), (3636, 5175410), (3838, 4903020), (4040, 4657869), (4545, 4140328), (5757, 3268680), (6060, 3105246), (6840, 2751139), (7272, 2587705), (7676, 2451510), (9090, 2070164), (9595, 1961208), (11514, 1634340), (12120, 1552623), (15352, 1225755), (17271, 1089560), (18180, 1035082), (19190, 980604), (23028, 817170), (27239, 690840), (28785, 653736), (34542, 544780), (36360, 517541), (38380, 490302), (46056, 408585), (54478, 345420), (57570, 326868), (69084, 272390), (76760, 245151), (81717, 230280), (86355, 217912), (108956, 172710), (115140, 163434), (136195, 138168)]