420745752

素因数分解:

$2^3\times 3^5\times 7^3\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 192

約数和(自身を含む): 1380288000

約数和(自身を除く): 959542248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 343, 378, 392, 441, 486, 504, 567, 588, 631, 648, 686, 756, 882, 972, 1029, 1134, 1176, 1262, 1323, 1372, 1512, 1701, 1764, 1893, 1944, 2058, 2268, 2524, 2646, 2744, 3087, 3402, 3528, 3786, 3969, 4116, 4417, 4536, 5048, 5292, 5679, 6174, 6804, 7572, 7938, 8232, 8834, 9261, 10584, 11358, 11907, 12348, 13251, 13608, 15144, 15876, 17037, 17668, 18522, 22716, 23814, 24696, 26502, 27783, 30919, 31752, 34074, 35336, 37044, 39753, 45432, 47628, 51111, 53004, 55566, 61838, 68148, 74088, 79506, 83349, 92757, 95256, 102222, 106008, 111132, 119259, 123676, 136296, 153333, 159012, 166698, 185514, 204444, 216433, 222264, 238518, 247352, 278271, 306666, 318024, 333396, 357777, 371028, 408888, 432866, 477036, 556542, 613332, 649299, 666792, 715554, 742056, 834813, 865732, 954072, 1073331, 1113084, 1226664, 1298598, 1431108, 1669626, 1731464, 1947897, 2146662, 2226168, 2504439, 2597196, 2862216, 3339252, 3895794, 4293324, 5008878, 5194392, 5843691, 6678504, 7513317, 7791588, 8586648, 10017756, 11687382, 15026634, 15583176, 17531073, 20035512, 23374764, 30053268, 35062146, 46749528, 52593219, 60106536, 70124292, 105186438, 140248584, 210372876, 420745752]

約数ペア:

[(1, 420745752), (2, 210372876), (3, 140248584), (4, 105186438), (6, 70124292), (7, 60106536), (8, 52593219), (9, 46749528), (12, 35062146), (14, 30053268), (18, 23374764), (21, 20035512), (24, 17531073), (27, 15583176), (28, 15026634), (36, 11687382), (42, 10017756), (49, 8586648), (54, 7791588), (56, 7513317), (63, 6678504), (72, 5843691), (81, 5194392), (84, 5008878), (98, 4293324), (108, 3895794), (126, 3339252), (147, 2862216), (162, 2597196), (168, 2504439), (189, 2226168), (196, 2146662), (216, 1947897), (243, 1731464), (252, 1669626), (294, 1431108), (324, 1298598), (343, 1226664), (378, 1113084), (392, 1073331), (441, 954072), (486, 865732), (504, 834813), (567, 742056), (588, 715554), (631, 666792), (648, 649299), (686, 613332), (756, 556542), (882, 477036), (972, 432866), (1029, 408888), (1134, 371028), (1176, 357777), (1262, 333396), (1323, 318024), (1372, 306666), (1512, 278271), (1701, 247352), (1764, 238518), (1893, 222264), (1944, 216433), (2058, 204444), (2268, 185514), (2524, 166698), (2646, 159012), (2744, 153333), (3087, 136296), (3402, 123676), (3528, 119259), (3786, 111132), (3969, 106008), (4116, 102222), (4417, 95256), (4536, 92757), (5048, 83349), (5292, 79506), (5679, 74088), (6174, 68148), (6804, 61838), (7572, 55566), (7938, 53004), (8232, 51111), (8834, 47628), (9261, 45432), (10584, 39753), (11358, 37044), (11907, 35336), (12348, 34074), (13251, 31752), (13608, 30919), (15144, 27783), (15876, 26502), (17037, 24696), (17668, 23814), (18522, 22716)]