15661667280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{12547}}^1$

素因数の和:13313

約数の個数: 160

約数和(自身を含む): 55566157824

約数和(自身を除く): 39904490544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 743, 840, 1486, 1680, 2229, 2972, 3715, 4458, 5201, 5944, 7430, 8916, 10402, 11145, 11888, 12547, 14860, 15603, 17832, 20804, 22290, 25094, 26005, 29720, 31206, 35664, 37641, 41608, 44580, 50188, 52010, 59440, 62412, 62735, 75282, 78015, 83216, 87829, 89160, 100376, 104020, 124824, 125470, 150564, 156030, 175658, 178320, 188205, 200752, 208040, 249648, 250940, 263487, 301128, 312060, 351316, 376410, 416080, 439145, 501880, 526974, 602256, 624120, 702632, 752820, 878290, 1003760, 1053948, 1248240, 1317435, 1405264, 1505640, 1756580, 2107896, 2634870, 3011280, 3513160, 4215792, 5269740, 7026320, 9322421, 10539480, 18644842, 21078960, 27967263, 37289684, 46612105, 55934526, 65256947, 74579368, 93224210, 111869052, 130513894, 139836315, 149158736, 186448420, 195770841, 223738104, 261027788, 279672630, 326284735, 372896840, 391541682, 447476208, 522055576, 559345260, 652569470, 745793680, 783083364, 978854205, 1044111152, 1118690520, 1305138940, 1566166728, 1957708410, 2237381040, 2610277880, 3132333456, 3915416820, 5220555760, 7830833640, 15661667280]

約数ペア:

[(1, 15661667280), (2, 7830833640), (3, 5220555760), (4, 3915416820), (5, 3132333456), (6, 2610277880), (7, 2237381040), (8, 1957708410), (10, 1566166728), (12, 1305138940), (14, 1118690520), (15, 1044111152), (16, 978854205), (20, 783083364), (21, 745793680), (24, 652569470), (28, 559345260), (30, 522055576), (35, 447476208), (40, 391541682), (42, 372896840), (48, 326284735), (56, 279672630), (60, 261027788), (70, 223738104), (80, 195770841), (84, 186448420), (105, 149158736), (112, 139836315), (120, 130513894), (140, 111869052), (168, 93224210), (210, 74579368), (240, 65256947), (280, 55934526), (336, 46612105), (420, 37289684), (560, 27967263), (743, 21078960), (840, 18644842), (1486, 10539480), (1680, 9322421), (2229, 7026320), (2972, 5269740), (3715, 4215792), (4458, 3513160), (5201, 3011280), (5944, 2634870), (7430, 2107896), (8916, 1756580), (10402, 1505640), (11145, 1405264), (11888, 1317435), (12547, 1248240), (14860, 1053948), (15603, 1003760), (17832, 878290), (20804, 752820), (22290, 702632), (25094, 624120), (26005, 602256), (29720, 526974), (31206, 501880), (35664, 439145), (37641, 416080), (41608, 376410), (44580, 351316), (50188, 312060), (52010, 301128), (59440, 263487), (62412, 250940), (62735, 249648), (75282, 208040), (78015, 200752), (83216, 188205), (87829, 178320), (89160, 175658), (100376, 156030), (104020, 150564), (124824, 125470)]