20184229260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{19211}}^1$

素因数の和:19688

約数の個数: 144

約数和(自身を含む): 66085437600

約数和(自身を除く): 45901208340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 449, 468, 585, 780, 898, 1170, 1347, 1796, 2245, 2340, 2694, 4041, 4490, 5388, 5837, 6735, 8082, 8980, 11674, 13470, 16164, 17511, 19211, 20205, 23348, 26940, 29185, 35022, 38422, 40410, 52533, 57633, 58370, 70044, 76844, 80820, 87555, 96055, 105066, 115266, 116740, 172899, 175110, 192110, 210132, 230532, 249743, 262665, 288165, 345798, 350220, 384220, 499486, 525330, 576330, 691596, 749229, 864495, 998972, 1050660, 1152660, 1248715, 1498458, 1728990, 2247687, 2497430, 2996916, 3457980, 3746145, 4495374, 4994860, 7492290, 8625739, 8990748, 11238435, 14984580, 17251478, 22476870, 25877217, 34502956, 43128695, 44953740, 51754434, 77631651, 86257390, 103508868, 112134607, 129386085, 155263302, 172514780, 224269214, 258772170, 310526604, 336403821, 388158255, 448538428, 517544340, 560673035, 672807642, 776316510, 1009211463, 1121346070, 1345615284, 1552633020, 1682019105, 2018422926, 2242692140, 3364038210, 4036845852, 5046057315, 6728076420, 10092114630, 20184229260]

約数ペア:

[(1, 20184229260), (2, 10092114630), (3, 6728076420), (4, 5046057315), (5, 4036845852), (6, 3364038210), (9, 2242692140), (10, 2018422926), (12, 1682019105), (13, 1552633020), (15, 1345615284), (18, 1121346070), (20, 1009211463), (26, 776316510), (30, 672807642), (36, 560673035), (39, 517544340), (45, 448538428), (52, 388158255), (60, 336403821), (65, 310526604), (78, 258772170), (90, 224269214), (117, 172514780), (130, 155263302), (156, 129386085), (180, 112134607), (195, 103508868), (234, 86257390), (260, 77631651), (390, 51754434), (449, 44953740), (468, 43128695), (585, 34502956), (780, 25877217), (898, 22476870), (1170, 17251478), (1347, 14984580), (1796, 11238435), (2245, 8990748), (2340, 8625739), (2694, 7492290), (4041, 4994860), (4490, 4495374), (5388, 3746145), (5837, 3457980), (6735, 2996916), (8082, 2497430), (8980, 2247687), (11674, 1728990), (13470, 1498458), (16164, 1248715), (17511, 1152660), (19211, 1050660), (20205, 998972), (23348, 864495), (26940, 749229), (29185, 691596), (35022, 576330), (38422, 525330), (40410, 499486), (52533, 384220), (57633, 350220), (58370, 345798), (70044, 288165), (76844, 262665), (80820, 249743), (87555, 230532), (96055, 210132), (105066, 192110), (115266, 175110), (116740, 172899)]