201990360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 523769640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 79, 88, 104, 110, 120, 130, 132, 143, 149, 156, 158, 165, 195, 220, 237, 260, 264, 286, 298, 312, 316, 330, 390, 395, 429, 440, 447, 474, 520, 572, 596, 632, 660, 715, 745, 780, 790, 858, 869, 894, 948, 1027, 1144, 1185, 1192, 1320, 1430, 1490, 1560, 1580, 1639, 1716, 1738, 1788, 1896, 1937, 2054, 2145, 2235, 2370, 2607, 2860, 2980, 3081, 3160, 3278, 3432, 3476, 3576, 3874, 4108, 4290, 4345, 4470, 4740, 4917, 5135, 5214, 5720, 5811, 5960, 6162, 6556, 6952, 7748, 8195, 8216, 8580, 8690, 8940, 9480, 9685, 9834, 10270, 10428, 11297, 11622, 11771, 12324, 13035, 13112, 15405, 15496, 16390, 17160, 17380, 17880, 19370, 19668, 20540, 20856, 21307, 22594, 23244, 23542, 24585, 24648, 26070, 29055, 30810, 32780, 33891, 34760, 35313, 38740, 39336, 41080, 42614, 45188, 46488, 47084, 49170, 52140, 56485, 58110, 58855, 61620, 63921, 65560, 67782, 70626, 77480, 85228, 90376, 94168, 98340, 104280, 106535, 112970, 116220, 117710, 123240, 127842, 129481, 135564, 141252, 153023, 169455, 170456, 176565, 196680, 213070, 225940, 232440, 235420, 255684, 258962, 271128, 282504, 306046, 319605, 338910, 353130, 388443, 426140, 451880, 459069, 470840, 511368, 517924, 612092, 639210, 647405, 677820, 706260, 765115, 776886, 852280, 918138, 1035848, 1224184, 1278420, 1294810, 1355640, 1412520, 1530230, 1553772, 1683253, 1836276, 1942215, 2295345, 2556840, 2589620, 3060460, 3107544, 3366506, 3672552, 3884430, 4590690, 5049759, 5179240, 6120920, 6733012, 7768860, 8416265, 9181380, 10099518, 13466024, 15537720, 16832530, 18362760, 20199036, 25248795, 33665060, 40398072, 50497590, 67330120, 100995180, 201990360]

約数ペア:

[(1, 201990360), (2, 100995180), (3, 67330120), (4, 50497590), (5, 40398072), (6, 33665060), (8, 25248795), (10, 20199036), (11, 18362760), (12, 16832530), (13, 15537720), (15, 13466024), (20, 10099518), (22, 9181380), (24, 8416265), (26, 7768860), (30, 6733012), (33, 6120920), (39, 5179240), (40, 5049759), (44, 4590690), (52, 3884430), (55, 3672552), (60, 3366506), (65, 3107544), (66, 3060460), (78, 2589620), (79, 2556840), (88, 2295345), (104, 1942215), (110, 1836276), (120, 1683253), (130, 1553772), (132, 1530230), (143, 1412520), (149, 1355640), (156, 1294810), (158, 1278420), (165, 1224184), (195, 1035848), (220, 918138), (237, 852280), (260, 776886), (264, 765115), (286, 706260), (298, 677820), (312, 647405), (316, 639210), (330, 612092), (390, 517924), (395, 511368), (429, 470840), (440, 459069), (447, 451880), (474, 426140), (520, 388443), (572, 353130), (596, 338910), (632, 319605), (660, 306046), (715, 282504), (745, 271128), (780, 258962), (790, 255684), (858, 235420), (869, 232440), (894, 225940), (948, 213070), (1027, 196680), (1144, 176565), (1185, 170456), (1192, 169455), (1320, 153023), (1430, 141252), (1490, 135564), (1560, 129481), (1580, 127842), (1639, 123240), (1716, 117710), (1738, 116220), (1788, 112970), (1896, 106535), (1937, 104280), (2054, 98340), (2145, 94168), (2235, 90376), (2370, 85228), (2607, 77480), (2860, 70626), (2980, 67782), (3081, 65560), (3160, 63921), (3278, 61620), (3432, 58855), (3476, 58110), (3576, 56485), (3874, 52140), (4108, 49170), (4290, 47084), (4345, 46488), (4470, 45188), (4740, 42614), (4917, 41080), (5135, 39336), (5214, 38740), (5720, 35313), (5811, 34760), (5960, 33891), (6162, 32780), (6556, 30810), (6952, 29055), (7748, 26070), (8195, 24648), (8216, 24585), (8580, 23542), (8690, 23244), (8940, 22594), (9480, 21307), (9685, 20856), (9834, 20540), (10270, 19668), (10428, 19370), (11297, 17880), (11622, 17380), (11771, 17160), (12324, 16390), (13035, 15496), (13112, 15405)]