1916513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{614267}}^1$

素因数の和:614296

約数の個数: 80

約数和(自身を含む): 6398215488

約数和(自身を除く): 4481702448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 614267, 1228534, 1842801, 2457068, 3071335, 3685602, 4914136, 6142670, 7371204, 7985471, 9214005, 9828272, 12285340, 14742408, 15970942, 18428010, 23956413, 24570680, 29484816, 31941884, 36856020, 39927355, 47912826, 49141360, 63883768, 73712040, 79854710, 95825652, 119782065, 127767536, 147424080, 159709420, 191651304, 239564130, 319418840, 383302608, 479128260, 638837680, 958256520, 1916513040]

約数ペア:

[(1, 1916513040), (2, 958256520), (3, 638837680), (4, 479128260), (5, 383302608), (6, 319418840), (8, 239564130), (10, 191651304), (12, 159709420), (13, 147424080), (15, 127767536), (16, 119782065), (20, 95825652), (24, 79854710), (26, 73712040), (30, 63883768), (39, 49141360), (40, 47912826), (48, 39927355), (52, 36856020), (60, 31941884), (65, 29484816), (78, 24570680), (80, 23956413), (104, 18428010), (120, 15970942), (130, 14742408), (156, 12285340), (195, 9828272), (208, 9214005), (240, 7985471), (260, 7371204), (312, 6142670), (390, 4914136), (520, 3685602), (624, 3071335), (780, 2457068), (1040, 1842801), (1560, 1228534), (3120, 614267)]