16265016880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{218381}}^1$

素因数の和:218427

約数の個数: 120

約数和(自身を含む): 46305719280

約数和(自身を除く): 30040702400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 37240, 74480, 218381, 436762, 873524, 1091905, 1528667, 1747048, 2183810, 3057334, 3494096, 4149239, 4367620, 6114668, 7643335, 8298478, 8735240, 10700669, 12229336, 15286670, 16596956, 17470480, 20746195, 21401338, 24458672, 29044673, 30573340, 33193912, 41492390, 42802676, 53503345, 58089346, 61146680, 66387824, 82984780, 85605352, 107006690, 116178692, 122293360, 145223365, 165969560, 171210704, 203312711, 214013380, 232357384, 290446730, 331939120, 406625422, 428026760, 464714768, 580893460, 813250844, 856053520, 1016563555, 1161786920, 1626501688, 2033127110, 2323573840, 3253003376, 4066254220, 8132508440, 16265016880]

約数ペア:

[(1, 16265016880), (2, 8132508440), (4, 4066254220), (5, 3253003376), (7, 2323573840), (8, 2033127110), (10, 1626501688), (14, 1161786920), (16, 1016563555), (19, 856053520), (20, 813250844), (28, 580893460), (35, 464714768), (38, 428026760), (40, 406625422), (49, 331939120), (56, 290446730), (70, 232357384), (76, 214013380), (80, 203312711), (95, 171210704), (98, 165969560), (112, 145223365), (133, 122293360), (140, 116178692), (152, 107006690), (190, 85605352), (196, 82984780), (245, 66387824), (266, 61146680), (280, 58089346), (304, 53503345), (380, 42802676), (392, 41492390), (490, 33193912), (532, 30573340), (560, 29044673), (665, 24458672), (760, 21401338), (784, 20746195), (931, 17470480), (980, 16596956), (1064, 15286670), (1330, 12229336), (1520, 10700669), (1862, 8735240), (1960, 8298478), (2128, 7643335), (2660, 6114668), (3724, 4367620), (3920, 4149239), (4655, 3494096), (5320, 3057334), (7448, 2183810), (9310, 1747048), (10640, 1528667), (14896, 1091905), (18620, 873524), (37240, 436762), (74480, 218381)]