20128022460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42373}}^1$

素因数の和:42437

約数の個数: 288

約数和(自身を含む): 77737645440

約数和(自身を除く): 57609622980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 910, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1365, 1508, 1638, 1740, 1820, 1827, 1885, 2030, 2262, 2340, 2436, 2610, 2639, 2730, 3045, 3276, 3393, 3654, 3770, 4060, 4095, 4524, 5220, 5278, 5460, 5655, 6090, 6786, 7308, 7540, 7917, 8190, 9135, 10556, 11310, 12180, 13195, 13572, 15834, 16380, 16965, 18270, 22620, 23751, 26390, 31668, 33930, 36540, 39585, 42373, 47502, 52780, 67860, 79170, 84746, 95004, 118755, 127119, 158340, 169492, 211865, 237510, 254238, 296611, 381357, 423730, 475020, 508476, 550849, 593222, 635595, 762714, 847460, 889833, 1101698, 1186444, 1228817, 1271190, 1483055, 1525428, 1652547, 1779666, 1906785, 2203396, 2457634, 2542380, 2669499, 2754245, 2966110, 3305094, 3559332, 3686451, 3813570, 3855943, 4449165, 4915268, 4957641, 5338998, 5508490, 5932220, 6144085, 6610188, 7372902, 7627140, 7711886, 8262735, 8601719, 8898330, 9915282, 10677996, 11016980, 11059353, 11567829, 12288170, 13347495, 14745804, 15423772, 15974621, 16525470, 17203438, 17796660, 18432255, 19279715, 19830564, 22118706, 23135658, 24576340, 24788205, 25805157, 26694990, 31949242, 33050940, 34406876, 34703487, 36864510, 38559430, 43008595, 44237412, 46271316, 47923863, 49576410, 51610314, 53389980, 55296765, 57839145, 63898484, 69406974, 73729020, 77118860, 77415471, 79873105, 86017190, 95847726, 99152820, 103220628, 110593530, 111822347, 115678290, 129025785, 138813948, 143771589, 154830942, 159746210, 172034380, 173517435, 191695452, 221187060, 223644694, 231356580, 239619315, 258051570, 287543178, 309661884, 319492420, 335467041, 347034870, 387077355, 447289388, 479238630, 516103140, 559111735, 575086356, 670934082, 694069740, 718857945, 774154710, 958477260, 1006401123, 1118223470, 1341868164, 1437715890, 1548309420, 1677335205, 2012802246, 2236446940, 2875431780, 3354670410, 4025604492, 5032005615, 6709340820, 10064011230, 20128022460]

約数ペア:

[(1, 20128022460), (2, 10064011230), (3, 6709340820), (4, 5032005615), (5, 4025604492), (6, 3354670410), (7, 2875431780), (9, 2236446940), (10, 2012802246), (12, 1677335205), (13, 1548309420), (14, 1437715890), (15, 1341868164), (18, 1118223470), (20, 1006401123), (21, 958477260), (26, 774154710), (28, 718857945), (29, 694069740), (30, 670934082), (35, 575086356), (36, 559111735), (39, 516103140), (42, 479238630), (45, 447289388), (52, 387077355), (58, 347034870), (60, 335467041), (63, 319492420), (65, 309661884), (70, 287543178), (78, 258051570), (84, 239619315), (87, 231356580), (90, 223644694), (91, 221187060), (105, 191695452), (116, 173517435), (117, 172034380), (126, 159746210), (130, 154830942), (140, 143771589), (145, 138813948), (156, 129025785), (174, 115678290), (180, 111822347), (182, 110593530), (195, 103220628), (203, 99152820), (210, 95847726), (234, 86017190), (252, 79873105), (260, 77415471), (261, 77118860), (273, 73729020), (290, 69406974), (315, 63898484), (348, 57839145), (364, 55296765), (377, 53389980), (390, 51610314), (406, 49576410), (420, 47923863), (435, 46271316), (455, 44237412), (468, 43008595), (522, 38559430), (546, 36864510), (580, 34703487), (585, 34406876), (609, 33050940), (630, 31949242), (754, 26694990), (780, 25805157), (812, 24788205), (819, 24576340), (870, 23135658), (910, 22118706), (1015, 19830564), (1044, 19279715), (1092, 18432255), (1131, 17796660), (1170, 17203438), (1218, 16525470), (1260, 15974621), (1305, 15423772), (1365, 14745804), (1508, 13347495), (1638, 12288170), (1740, 11567829), (1820, 11059353), (1827, 11016980), (1885, 10677996), (2030, 9915282), (2262, 8898330), (2340, 8601719), (2436, 8262735), (2610, 7711886), (2639, 7627140), (2730, 7372902), (3045, 6610188), (3276, 6144085), (3393, 5932220), (3654, 5508490), (3770, 5338998), (4060, 4957641), (4095, 4915268), (4524, 4449165), (5220, 3855943), (5278, 3813570), (5460, 3686451), (5655, 3559332), (6090, 3305094), (6786, 2966110), (7308, 2754245), (7540, 2669499), (7917, 2542380), (8190, 2457634), (9135, 2203396), (10556, 1906785), (11310, 1779666), (12180, 1652547), (13195, 1525428), (13572, 1483055), (15834, 1271190), (16380, 1228817), (16965, 1186444), (18270, 1101698), (22620, 889833), (23751, 847460), (26390, 762714), (31668, 635595), (33930, 593222), (36540, 550849), (39585, 508476), (42373, 475020), (47502, 423730), (52780, 381357), (67860, 296611), (79170, 254238), (84746, 237510), (95004, 211865), (118755, 169492), (127119, 158340)]