206540320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6410

約数の個数: 96

約数和(自身を含む): 576979200

約数和(自身を除く): 370438880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6359, 6496, 8120, 12718, 16240, 25436, 31795, 32480, 44513, 50872, 63590, 89026, 101744, 127180, 178052, 184411, 203488, 222565, 254360, 356104, 368822, 445130, 508720, 712208, 737644, 890260, 922055, 1017440, 1290877, 1424416, 1475288, 1780520, 1844110, 2581754, 2950576, 3561040, 3688220, 5163508, 5901152, 6454385, 7122080, 7376440, 10327016, 12908770, 14752880, 20654032, 25817540, 29505760, 41308064, 51635080, 103270160, 206540320]

約数ペア:

[(1, 206540320), (2, 103270160), (4, 51635080), (5, 41308064), (7, 29505760), (8, 25817540), (10, 20654032), (14, 14752880), (16, 12908770), (20, 10327016), (28, 7376440), (29, 7122080), (32, 6454385), (35, 5901152), (40, 5163508), (56, 3688220), (58, 3561040), (70, 2950576), (80, 2581754), (112, 1844110), (116, 1780520), (140, 1475288), (145, 1424416), (160, 1290877), (203, 1017440), (224, 922055), (232, 890260), (280, 737644), (290, 712208), (406, 508720), (464, 445130), (560, 368822), (580, 356104), (812, 254360), (928, 222565), (1015, 203488), (1120, 184411), (1160, 178052), (1624, 127180), (2030, 101744), (2320, 89026), (3248, 63590), (4060, 50872), (4640, 44513), (6359, 32480), (6496, 31795), (8120, 25436), (12718, 16240)]