204355320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 667275840

約数和(自身を除く): 462920520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1297, 1313, 1515, 1560, 2020, 2424, 2594, 2626, 3030, 3891, 3939, 4040, 5188, 5252, 6060, 6485, 6565, 7782, 7878, 10376, 10504, 12120, 12970, 13130, 15564, 15756, 16861, 19455, 19695, 25940, 26260, 31128, 31512, 33722, 38910, 39390, 50583, 51880, 52520, 67444, 77820, 78780, 84305, 101166, 130997, 134888, 155640, 157560, 168610, 202332, 252915, 261994, 337220, 392991, 404664, 505830, 523988, 654985, 674440, 785982, 1011660, 1047976, 1309970, 1571964, 1702961, 1964955, 2023320, 2619940, 3143928, 3405922, 3929910, 5108883, 5239880, 6811844, 7859820, 8514805, 10217766, 13623688, 15719640, 17029610, 20435532, 25544415, 34059220, 40871064, 51088830, 68118440, 102177660, 204355320]

約数ペア:

[(1, 204355320), (2, 102177660), (3, 68118440), (4, 51088830), (5, 40871064), (6, 34059220), (8, 25544415), (10, 20435532), (12, 17029610), (13, 15719640), (15, 13623688), (20, 10217766), (24, 8514805), (26, 7859820), (30, 6811844), (39, 5239880), (40, 5108883), (52, 3929910), (60, 3405922), (65, 3143928), (78, 2619940), (101, 2023320), (104, 1964955), (120, 1702961), (130, 1571964), (156, 1309970), (195, 1047976), (202, 1011660), (260, 785982), (303, 674440), (312, 654985), (390, 523988), (404, 505830), (505, 404664), (520, 392991), (606, 337220), (780, 261994), (808, 252915), (1010, 202332), (1212, 168610), (1297, 157560), (1313, 155640), (1515, 134888), (1560, 130997), (2020, 101166), (2424, 84305), (2594, 78780), (2626, 77820), (3030, 67444), (3891, 52520), (3939, 51880), (4040, 50583), (5188, 39390), (5252, 38910), (6060, 33722), (6485, 31512), (6565, 31128), (7782, 26260), (7878, 25940), (10376, 19695), (10504, 19455), (12120, 16861), (12970, 15756), (13130, 15564)]