19802613960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2895119}}^1$

素因数の和:2895155

約数の個数: 96

約数和(自身を含む): 67745808000

約数和(自身を除く): 47943194040

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, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2895119, 5790238, 8685357, 11580476, 14475595, 17370714, 23160952, 26056071, 28951190, 34741428, 43426785, 52112142, 55007261, 57902380, 69482856, 86853570, 104224284, 110014522, 115804760, 130280355, 165021783, 173707140, 208448568, 220029044, 260560710, 275036305, 330043566, 347414280, 440058088, 495065349, 521121420, 550072610, 660087132, 825108915, 990130698, 1042242840, 1100145220, 1320174264, 1650217830, 1980261396, 2200290440, 2475326745, 3300435660, 3960522792, 4950653490, 6600871320, 9901306980, 19802613960]

約数ペア:

[(1, 19802613960), (2, 9901306980), (3, 6600871320), (4, 4950653490), (5, 3960522792), (6, 3300435660), (8, 2475326745), (9, 2200290440), (10, 1980261396), (12, 1650217830), (15, 1320174264), (18, 1100145220), (19, 1042242840), (20, 990130698), (24, 825108915), (30, 660087132), (36, 550072610), (38, 521121420), (40, 495065349), (45, 440058088), (57, 347414280), (60, 330043566), (72, 275036305), (76, 260560710), (90, 220029044), (95, 208448568), (114, 173707140), (120, 165021783), (152, 130280355), (171, 115804760), (180, 110014522), (190, 104224284), (228, 86853570), (285, 69482856), (342, 57902380), (360, 55007261), (380, 52112142), (456, 43426785), (570, 34741428), (684, 28951190), (760, 26056071), (855, 23160952), (1140, 17370714), (1368, 14475595), (1710, 11580476), (2280, 8685357), (3420, 5790238), (6840, 2895119)]