201851760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 688384512

約数和(自身を除く): 486532752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 220, 240, 264, 314, 330, 440, 471, 487, 528, 628, 660, 785, 880, 942, 974, 1256, 1320, 1461, 1570, 1727, 1884, 1948, 2355, 2435, 2512, 2640, 2922, 3140, 3454, 3768, 3896, 4710, 4870, 5181, 5357, 5844, 6280, 6908, 7305, 7536, 7792, 8635, 9420, 9740, 10362, 10714, 11688, 12560, 13816, 14610, 16071, 17270, 18840, 19480, 20724, 21428, 23376, 25905, 26785, 27632, 29220, 32142, 34540, 37680, 38960, 41448, 42856, 51810, 53570, 58440, 64284, 69080, 76459, 80355, 82896, 85712, 103620, 107140, 116880, 128568, 138160, 152918, 160710, 207240, 214280, 229377, 257136, 305836, 321420, 382295, 414480, 428560, 458754, 611672, 642840, 764590, 841049, 917508, 1146885, 1223344, 1285680, 1529180, 1682098, 1835016, 2293770, 2523147, 3058360, 3364196, 3670032, 4205245, 4587540, 5046294, 6116720, 6728392, 8410490, 9175080, 10092588, 12615735, 13456784, 16820980, 18350160, 20185176, 25231470, 33641960, 40370352, 50462940, 67283920, 100925880, 201851760]

約数ペア:

[(1, 201851760), (2, 100925880), (3, 67283920), (4, 50462940), (5, 40370352), (6, 33641960), (8, 25231470), (10, 20185176), (11, 18350160), (12, 16820980), (15, 13456784), (16, 12615735), (20, 10092588), (22, 9175080), (24, 8410490), (30, 6728392), (33, 6116720), (40, 5046294), (44, 4587540), (48, 4205245), (55, 3670032), (60, 3364196), (66, 3058360), (80, 2523147), (88, 2293770), (110, 1835016), (120, 1682098), (132, 1529180), (157, 1285680), (165, 1223344), (176, 1146885), (220, 917508), (240, 841049), (264, 764590), (314, 642840), (330, 611672), (440, 458754), (471, 428560), (487, 414480), (528, 382295), (628, 321420), (660, 305836), (785, 257136), (880, 229377), (942, 214280), (974, 207240), (1256, 160710), (1320, 152918), (1461, 138160), (1570, 128568), (1727, 116880), (1884, 107140), (1948, 103620), (2355, 85712), (2435, 82896), (2512, 80355), (2640, 76459), (2922, 69080), (3140, 64284), (3454, 58440), (3768, 53570), (3896, 51810), (4710, 42856), (4870, 41448), (5181, 38960), (5357, 37680), (5844, 34540), (6280, 32142), (6908, 29220), (7305, 27632), (7536, 26785), (7792, 25905), (8635, 23376), (9420, 21428), (9740, 20724), (10362, 19480), (10714, 18840), (11688, 17270), (12560, 16071), (13816, 14610)]