1968162120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4877}}^1$

素因数の和:4972

約数の個数: 192

約数和(自身を含む): 6848712000

約数和(自身を除く): 4880549880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 360, 380, 456, 472, 531, 570, 590, 684, 708, 760, 855, 885, 1062, 1121, 1140, 1180, 1368, 1416, 1710, 1770, 2124, 2242, 2280, 2360, 2655, 3363, 3420, 3540, 4248, 4484, 4877, 5310, 5605, 6726, 6840, 7080, 8968, 9754, 10089, 10620, 11210, 13452, 14631, 16815, 19508, 20178, 21240, 22420, 24385, 26904, 29262, 33630, 39016, 40356, 43893, 44840, 48770, 50445, 58524, 67260, 73155, 80712, 87786, 92663, 97540, 100890, 117048, 134520, 146310, 175572, 185326, 195080, 201780, 219465, 277989, 287743, 292620, 351144, 370652, 403560, 438930, 463315, 555978, 575486, 585240, 741304, 833967, 863229, 877860, 926630, 1111956, 1150972, 1389945, 1438715, 1667934, 1726458, 1755720, 1853260, 2223912, 2301944, 2589687, 2779890, 2877430, 3335868, 3452916, 3706520, 4169835, 4316145, 5179374, 5467117, 5559780, 5754860, 6671736, 6905832, 8339670, 8632290, 10358748, 10934234, 11119560, 11509720, 12948435, 16401351, 16679340, 17264580, 20717496, 21868468, 25896870, 27335585, 32802702, 33358680, 34529160, 43736936, 49204053, 51793740, 54671170, 65605404, 82006755, 98408106, 103587480, 109342340, 131210808, 164013510, 196816212, 218684680, 246020265, 328027020, 393632424, 492040530, 656054040, 984081060, 1968162120]

約数ペア:

[(1, 1968162120), (2, 984081060), (3, 656054040), (4, 492040530), (5, 393632424), (6, 328027020), (8, 246020265), (9, 218684680), (10, 196816212), (12, 164013510), (15, 131210808), (18, 109342340), (19, 103587480), (20, 98408106), (24, 82006755), (30, 65605404), (36, 54671170), (38, 51793740), (40, 49204053), (45, 43736936), (57, 34529160), (59, 33358680), (60, 32802702), (72, 27335585), (76, 25896870), (90, 21868468), (95, 20717496), (114, 17264580), (118, 16679340), (120, 16401351), (152, 12948435), (171, 11509720), (177, 11119560), (180, 10934234), (190, 10358748), (228, 8632290), (236, 8339670), (285, 6905832), (295, 6671736), (342, 5754860), (354, 5559780), (360, 5467117), (380, 5179374), (456, 4316145), (472, 4169835), (531, 3706520), (570, 3452916), (590, 3335868), (684, 2877430), (708, 2779890), (760, 2589687), (855, 2301944), (885, 2223912), (1062, 1853260), (1121, 1755720), (1140, 1726458), (1180, 1667934), (1368, 1438715), (1416, 1389945), (1710, 1150972), (1770, 1111956), (2124, 926630), (2242, 877860), (2280, 863229), (2360, 833967), (2655, 741304), (3363, 585240), (3420, 575486), (3540, 555978), (4248, 463315), (4484, 438930), (4877, 403560), (5310, 370652), (5605, 351144), (6726, 292620), (6840, 287743), (7080, 277989), (8968, 219465), (9754, 201780), (10089, 195080), (10620, 185326), (11210, 175572), (13452, 146310), (14631, 134520), (16815, 117048), (19508, 100890), (20178, 97540), (21240, 92663), (22420, 87786), (24385, 80712), (26904, 73155), (29262, 67260), (33630, 58524), (39016, 50445), (40356, 48770), (43893, 44840)]