16851348080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{5851}}^1$

素因数の和:6047

約数の個数: 160

約数和(自身を含む): 46325368320

約数和(自身を除く): 29474020240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 139, 140, 148, 185, 259, 278, 280, 296, 370, 518, 556, 560, 592, 695, 740, 973, 1036, 1112, 1295, 1390, 1480, 1946, 2072, 2224, 2590, 2780, 2960, 3892, 4144, 4865, 5143, 5180, 5560, 5851, 7784, 9730, 10286, 10360, 11120, 11702, 15568, 19460, 20572, 20720, 23404, 25715, 29255, 36001, 38920, 40957, 41144, 46808, 51430, 58510, 72002, 77840, 81914, 82288, 93616, 102860, 117020, 144004, 163828, 180005, 204785, 205720, 216487, 234040, 288008, 327656, 360010, 409570, 411440, 432974, 468080, 576016, 655312, 720020, 813289, 819140, 865948, 1082435, 1440040, 1515409, 1626578, 1638280, 1731896, 2164870, 2880080, 3030818, 3253156, 3276560, 3463792, 4066445, 4329740, 5693023, 6061636, 6506312, 7577045, 8132890, 8659480, 11386046, 12123272, 13012624, 15154090, 16265780, 17318960, 22772092, 24246544, 28465115, 30091693, 30308180, 32531560, 45544184, 56930230, 60183386, 60616360, 65063120, 91088368, 113860460, 120366772, 121232720, 150458465, 210641851, 227720920, 240733544, 300916930, 421283702, 455441840, 481467088, 601833860, 842567404, 1053209255, 1203667720, 1685134808, 2106418510, 2407335440, 3370269616, 4212837020, 8425674040, 16851348080]

約数ペア:

[(1, 16851348080), (2, 8425674040), (4, 4212837020), (5, 3370269616), (7, 2407335440), (8, 2106418510), (10, 1685134808), (14, 1203667720), (16, 1053209255), (20, 842567404), (28, 601833860), (35, 481467088), (37, 455441840), (40, 421283702), (56, 300916930), (70, 240733544), (74, 227720920), (80, 210641851), (112, 150458465), (139, 121232720), (140, 120366772), (148, 113860460), (185, 91088368), (259, 65063120), (278, 60616360), (280, 60183386), (296, 56930230), (370, 45544184), (518, 32531560), (556, 30308180), (560, 30091693), (592, 28465115), (695, 24246544), (740, 22772092), (973, 17318960), (1036, 16265780), (1112, 15154090), (1295, 13012624), (1390, 12123272), (1480, 11386046), (1946, 8659480), (2072, 8132890), (2224, 7577045), (2590, 6506312), (2780, 6061636), (2960, 5693023), (3892, 4329740), (4144, 4066445), (4865, 3463792), (5143, 3276560), (5180, 3253156), (5560, 3030818), (5851, 2880080), (7784, 2164870), (9730, 1731896), (10286, 1638280), (10360, 1626578), (11120, 1515409), (11702, 1440040), (15568, 1082435), (19460, 865948), (20572, 819140), (20720, 813289), (23404, 720020), (25715, 655312), (29255, 576016), (36001, 468080), (38920, 432974), (40957, 411440), (41144, 409570), (46808, 360010), (51430, 327656), (58510, 288008), (72002, 234040), (77840, 216487), (81914, 205720), (82288, 204785), (93616, 180005), (102860, 163828), (117020, 144004)]