1639092840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3432

約数の個数: 256

約数和(自身を含む): 6248171520

約数和(自身を除く): 4609078680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 530, 583, 616, 636, 660, 742, 770, 795, 840, 924, 1060, 1113, 1155, 1166, 1272, 1320, 1484, 1540, 1590, 1749, 1848, 1855, 2120, 2226, 2310, 2332, 2915, 2968, 3080, 3180, 3347, 3498, 3710, 4081, 4452, 4620, 4664, 5565, 5830, 6360, 6694, 6996, 7420, 8162, 8745, 8904, 9240, 10041, 11130, 11660, 12243, 13388, 13992, 14840, 16324, 16735, 17490, 20082, 20405, 22260, 23320, 23429, 24486, 26776, 32648, 33470, 34980, 36817, 40164, 40810, 44520, 46858, 48972, 50205, 61215, 66940, 69960, 70287, 73634, 80328, 81620, 93716, 97944, 100410, 110451, 117145, 122430, 133880, 140574, 147268, 163240, 177391, 184085, 187432, 200820, 220902, 234290, 244860, 257719, 281148, 294536, 351435, 354782, 368170, 401640, 441804, 468580, 489720, 515438, 532173, 552255, 562296, 702870, 709564, 736340, 773157, 883608, 886955, 937160, 1030876, 1064346, 1104510, 1241737, 1288595, 1405740, 1419128, 1472680, 1546314, 1773910, 1951301, 2061752, 2128692, 2209020, 2483474, 2577190, 2660865, 2811480, 3092628, 3547820, 3725211, 3865785, 3902602, 4257384, 4418040, 4966948, 5154380, 5321730, 5853903, 6185256, 6208685, 7095640, 7450422, 7731570, 7805204, 9756505, 9933896, 10308760, 10643460, 11707806, 12417370, 13659107, 14900844, 15463140, 15610408, 18626055, 19513010, 21286920, 23415612, 24834740, 27318214, 29269515, 29801688, 30926280, 37252110, 39026020, 40977321, 46831224, 49669480, 54636428, 58539030, 68295535, 74504220, 78052040, 81954642, 109272856, 117078060, 136591070, 149008440, 163909284, 204886605, 234156120, 273182140, 327818568, 409773210, 546364280, 819546420, 1639092840]

約数ペア:

[(1, 1639092840), (2, 819546420), (3, 546364280), (4, 409773210), (5, 327818568), (6, 273182140), (7, 234156120), (8, 204886605), (10, 163909284), (11, 149008440), (12, 136591070), (14, 117078060), (15, 109272856), (20, 81954642), (21, 78052040), (22, 74504220), (24, 68295535), (28, 58539030), (30, 54636428), (33, 49669480), (35, 46831224), (40, 40977321), (42, 39026020), (44, 37252110), (53, 30926280), (55, 29801688), (56, 29269515), (60, 27318214), (66, 24834740), (70, 23415612), (77, 21286920), (84, 19513010), (88, 18626055), (105, 15610408), (106, 15463140), (110, 14900844), (120, 13659107), (132, 12417370), (140, 11707806), (154, 10643460), (159, 10308760), (165, 9933896), (168, 9756505), (210, 7805204), (212, 7731570), (220, 7450422), (231, 7095640), (264, 6208685), (265, 6185256), (280, 5853903), (308, 5321730), (318, 5154380), (330, 4966948), (371, 4418040), (385, 4257384), (420, 3902602), (424, 3865785), (440, 3725211), (462, 3547820), (530, 3092628), (583, 2811480), (616, 2660865), (636, 2577190), (660, 2483474), (742, 2209020), (770, 2128692), (795, 2061752), (840, 1951301), (924, 1773910), (1060, 1546314), (1113, 1472680), (1155, 1419128), (1166, 1405740), (1272, 1288595), (1320, 1241737), (1484, 1104510), (1540, 1064346), (1590, 1030876), (1749, 937160), (1848, 886955), (1855, 883608), (2120, 773157), (2226, 736340), (2310, 709564), (2332, 702870), (2915, 562296), (2968, 552255), (3080, 532173), (3180, 515438), (3347, 489720), (3498, 468580), (3710, 441804), (4081, 401640), (4452, 368170), (4620, 354782), (4664, 351435), (5565, 294536), (5830, 281148), (6360, 257719), (6694, 244860), (6996, 234290), (7420, 220902), (8162, 200820), (8745, 187432), (8904, 184085), (9240, 177391), (10041, 163240), (11130, 147268), (11660, 140574), (12243, 133880), (13388, 122430), (13992, 117145), (14840, 110451), (16324, 100410), (16735, 97944), (17490, 93716), (20082, 81620), (20405, 80328), (22260, 73634), (23320, 70287), (23429, 69960), (24486, 66940), (26776, 61215), (32648, 50205), (33470, 48972), (34980, 46858), (36817, 44520), (40164, 40810)]