202423360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 505334016

約数和(自身を除く): 302910656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 64, 80, 86, 94, 160, 172, 188, 215, 235, 313, 320, 344, 376, 430, 470, 626, 688, 752, 860, 940, 1252, 1376, 1504, 1565, 1720, 1880, 2021, 2504, 2752, 3008, 3130, 3440, 3760, 4042, 5008, 6260, 6880, 7520, 8084, 10016, 10105, 12520, 13459, 13760, 14711, 15040, 16168, 20032, 20210, 25040, 26918, 29422, 32336, 40420, 50080, 53836, 58844, 64672, 67295, 73555, 80840, 100160, 107672, 117688, 129344, 134590, 147110, 161680, 215344, 235376, 269180, 294220, 323360, 430688, 470752, 538360, 588440, 632573, 646720, 861376, 941504, 1076720, 1176880, 1265146, 2153440, 2353760, 2530292, 3162865, 4306880, 4707520, 5060584, 6325730, 10121168, 12651460, 20242336, 25302920, 40484672, 50605840, 101211680, 202423360]

約数ペア:

[(1, 202423360), (2, 101211680), (4, 50605840), (5, 40484672), (8, 25302920), (10, 20242336), (16, 12651460), (20, 10121168), (32, 6325730), (40, 5060584), (43, 4707520), (47, 4306880), (64, 3162865), (80, 2530292), (86, 2353760), (94, 2153440), (160, 1265146), (172, 1176880), (188, 1076720), (215, 941504), (235, 861376), (313, 646720), (320, 632573), (344, 588440), (376, 538360), (430, 470752), (470, 430688), (626, 323360), (688, 294220), (752, 269180), (860, 235376), (940, 215344), (1252, 161680), (1376, 147110), (1504, 134590), (1565, 129344), (1720, 117688), (1880, 107672), (2021, 100160), (2504, 80840), (2752, 73555), (3008, 67295), (3130, 64672), (3440, 58844), (3760, 53836), (4042, 50080), (5008, 40420), (6260, 32336), (6880, 29422), (7520, 26918), (8084, 25040), (10016, 20210), (10105, 20032), (12520, 16168), (13459, 15040), (13760, 14711)]