19864734540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1\times {\mathrm{823}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 64387491840

約数和(自身を除く): 44522757300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 569, 606, 707, 823, 1010, 1138, 1212, 1414, 1515, 1646, 1707, 2020, 2121, 2276, 2469, 2828, 2845, 3030, 3292, 3414, 3535, 3983, 4115, 4242, 4938, 5690, 5761, 6060, 6828, 7070, 7966, 8230, 8484, 8535, 9876, 10605, 11380, 11522, 11949, 12345, 14140, 15932, 16460, 17070, 17283, 19915, 21210, 23044, 23898, 24690, 28805, 34140, 34566, 39830, 42420, 47796, 49380, 57469, 57610, 59745, 69132, 79660, 83123, 86415, 114938, 115220, 119490, 166246, 172407, 172830, 229876, 238980, 249369, 287345, 332492, 344814, 345660, 402283, 415615, 468287, 498738, 574690, 581861, 689628, 804566, 831230, 862035, 936574, 997476, 1149380, 1163722, 1206849, 1246845, 1404861, 1609132, 1662460, 1724070, 1745583, 1873148, 2011415, 2327444, 2341435, 2413698, 2493690, 2809722, 2909305, 3278009, 3448140, 3491166, 4022830, 4682870, 4827396, 4987380, 5619444, 5818610, 6034245, 6556018, 6982332, 7024305, 8045660, 8727915, 9365740, 9834027, 11637220, 12068490, 13112036, 14048610, 16390045, 17455830, 19668054, 24136980, 28097220, 32780090, 34911660, 39336108, 47296987, 49170135, 65560180, 94593974, 98340270, 141890961, 189187948, 196680540, 236484935, 283781922, 331078909, 472969870, 567563844, 662157818, 709454805, 945939740, 993236727, 1324315636, 1418909610, 1655394545, 1986473454, 2837819220, 3310789090, 3972946908, 4966183635, 6621578180, 9932367270, 19864734540]

約数ペア:

[(1, 19864734540), (2, 9932367270), (3, 6621578180), (4, 4966183635), (5, 3972946908), (6, 3310789090), (7, 2837819220), (10, 1986473454), (12, 1655394545), (14, 1418909610), (15, 1324315636), (20, 993236727), (21, 945939740), (28, 709454805), (30, 662157818), (35, 567563844), (42, 472969870), (60, 331078909), (70, 283781922), (84, 236484935), (101, 196680540), (105, 189187948), (140, 141890961), (202, 98340270), (210, 94593974), (303, 65560180), (404, 49170135), (420, 47296987), (505, 39336108), (569, 34911660), (606, 32780090), (707, 28097220), (823, 24136980), (1010, 19668054), (1138, 17455830), (1212, 16390045), (1414, 14048610), (1515, 13112036), (1646, 12068490), (1707, 11637220), (2020, 9834027), (2121, 9365740), (2276, 8727915), (2469, 8045660), (2828, 7024305), (2845, 6982332), (3030, 6556018), (3292, 6034245), (3414, 5818610), (3535, 5619444), (3983, 4987380), (4115, 4827396), (4242, 4682870), (4938, 4022830), (5690, 3491166), (5761, 3448140), (6060, 3278009), (6828, 2909305), (7070, 2809722), (7966, 2493690), (8230, 2413698), (8484, 2341435), (8535, 2327444), (9876, 2011415), (10605, 1873148), (11380, 1745583), (11522, 1724070), (11949, 1662460), (12345, 1609132), (14140, 1404861), (15932, 1246845), (16460, 1206849), (17070, 1163722), (17283, 1149380), (19915, 997476), (21210, 936574), (23044, 862035), (23898, 831230), (24690, 804566), (28805, 689628), (34140, 581861), (34566, 574690), (39830, 498738), (42420, 468287), (47796, 415615), (49380, 402283), (57469, 345660), (57610, 344814), (59745, 332492), (69132, 287345), (79660, 249369), (83123, 238980), (86415, 229876), (114938, 172830), (115220, 172407), (119490, 166246)]