202953280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 512064000

約数和(自身を除く): 309110720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 499, 620, 656, 820, 992, 998, 1240, 1271, 1312, 1640, 1984, 1996, 2480, 2495, 2542, 2624, 3280, 3992, 4960, 4990, 5084, 6355, 6560, 7984, 9920, 9980, 10168, 12710, 13120, 15469, 15968, 19960, 20336, 20459, 25420, 30938, 31936, 39920, 40672, 40918, 50840, 61876, 77345, 79840, 81344, 81836, 101680, 102295, 123752, 154690, 159680, 163672, 203360, 204590, 247504, 309380, 327344, 406720, 409180, 495008, 618760, 634229, 654688, 818360, 990016, 1237520, 1268458, 1309376, 1636720, 2475040, 2536916, 3171145, 3273440, 4950080, 5073832, 6342290, 6546880, 10147664, 12684580, 20295328, 25369160, 40590656, 50738320, 101476640, 202953280]

約数ペア:

[(1, 202953280), (2, 101476640), (4, 50738320), (5, 40590656), (8, 25369160), (10, 20295328), (16, 12684580), (20, 10147664), (31, 6546880), (32, 6342290), (40, 5073832), (41, 4950080), (62, 3273440), (64, 3171145), (80, 2536916), (82, 2475040), (124, 1636720), (155, 1309376), (160, 1268458), (164, 1237520), (205, 990016), (248, 818360), (310, 654688), (320, 634229), (328, 618760), (410, 495008), (496, 409180), (499, 406720), (620, 327344), (656, 309380), (820, 247504), (992, 204590), (998, 203360), (1240, 163672), (1271, 159680), (1312, 154690), (1640, 123752), (1984, 102295), (1996, 101680), (2480, 81836), (2495, 81344), (2542, 79840), (2624, 77345), (3280, 61876), (3992, 50840), (4960, 40918), (4990, 40672), (5084, 39920), (6355, 31936), (6560, 30938), (7984, 25420), (9920, 20459), (9980, 20336), (10168, 19960), (12710, 15968), (13120, 15469)]