1899624880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 4813406208

約数和(自身を除く): 2913781328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 103, 136, 142, 170, 191, 206, 272, 284, 340, 355, 382, 412, 515, 568, 680, 710, 764, 824, 955, 1030, 1136, 1207, 1360, 1420, 1528, 1648, 1751, 1910, 2060, 2414, 2840, 3056, 3247, 3502, 3820, 4120, 4828, 5680, 6035, 6494, 7004, 7313, 7640, 8240, 8755, 9656, 12070, 12988, 13561, 14008, 14626, 15280, 16235, 17510, 19312, 19673, 24140, 25976, 27122, 28016, 29252, 32470, 35020, 36565, 39346, 48280, 51952, 54244, 58504, 64940, 67805, 70040, 73130, 78692, 96560, 98365, 108488, 117008, 124321, 129880, 135610, 140080, 146260, 157384, 196730, 216976, 230537, 248642, 259760, 271220, 292520, 314768, 334441, 393460, 461074, 497284, 542440, 585040, 621605, 668882, 786920, 922148, 994568, 1084880, 1152685, 1243210, 1337764, 1396783, 1573840, 1672205, 1844296, 1989136, 2305370, 2486420, 2675528, 2793566, 3344410, 3688592, 4610740, 4972840, 5351056, 5587132, 6688820, 6983915, 9221480, 9945680, 11174264, 13377640, 13967830, 18442960, 22348528, 23745311, 26755280, 27935660, 47490622, 55871320, 94981244, 111742640, 118726555, 189962488, 237453110, 379924976, 474906220, 949812440, 1899624880]

約数ペア:

[(1, 1899624880), (2, 949812440), (4, 474906220), (5, 379924976), (8, 237453110), (10, 189962488), (16, 118726555), (17, 111742640), (20, 94981244), (34, 55871320), (40, 47490622), (68, 27935660), (71, 26755280), (80, 23745311), (85, 22348528), (103, 18442960), (136, 13967830), (142, 13377640), (170, 11174264), (191, 9945680), (206, 9221480), (272, 6983915), (284, 6688820), (340, 5587132), (355, 5351056), (382, 4972840), (412, 4610740), (515, 3688592), (568, 3344410), (680, 2793566), (710, 2675528), (764, 2486420), (824, 2305370), (955, 1989136), (1030, 1844296), (1136, 1672205), (1207, 1573840), (1360, 1396783), (1420, 1337764), (1528, 1243210), (1648, 1152685), (1751, 1084880), (1910, 994568), (2060, 922148), (2414, 786920), (2840, 668882), (3056, 621605), (3247, 585040), (3502, 542440), (3820, 497284), (4120, 461074), (4828, 393460), (5680, 334441), (6035, 314768), (6494, 292520), (7004, 271220), (7313, 259760), (7640, 248642), (8240, 230537), (8755, 216976), (9656, 196730), (12070, 157384), (12988, 146260), (13561, 140080), (14008, 135610), (14626, 129880), (15280, 124321), (16235, 117008), (17510, 108488), (19312, 98365), (19673, 96560), (24140, 78692), (25976, 73130), (27122, 70040), (28016, 67805), (29252, 64940), (32470, 58504), (35020, 54244), (36565, 51952), (39346, 48280)]