2023390720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:572

約数の個数: 160

約数和(自身を含む): 5270725152

約数和(自身を除く): 3247334432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 208, 256, 260, 320, 326, 373, 416, 512, 520, 640, 652, 746, 815, 832, 1040, 1280, 1304, 1492, 1630, 1664, 1865, 2080, 2119, 2560, 2608, 2984, 3260, 3328, 3730, 4160, 4238, 4849, 5216, 5968, 6520, 6656, 7460, 8320, 8476, 9698, 10432, 10595, 11936, 13040, 14920, 16640, 16952, 19396, 20864, 21190, 23872, 24245, 26080, 29840, 33280, 33904, 38792, 41728, 42380, 47744, 48490, 52160, 59680, 60799, 67808, 77584, 83456, 84760, 95488, 96980, 104320, 119360, 121598, 135616, 155168, 169520, 190976, 193960, 208640, 238720, 243196, 271232, 303995, 310336, 339040, 387920, 417280, 477440, 486392, 542464, 607990, 620672, 678080, 775840, 790387, 954880, 972784, 1084928, 1215980, 1241344, 1356160, 1551680, 1580774, 1945568, 2431960, 2482688, 2712320, 3103360, 3161548, 3891136, 3951935, 4863920, 5424640, 6206720, 6323096, 7782272, 7903870, 9727840, 12413440, 12646192, 15564544, 15807740, 19455680, 25292384, 31129088, 31615480, 38911360, 50584768, 63230960, 77822720, 101169536, 126461920, 155645440, 202339072, 252923840, 404678144, 505847680, 1011695360, 2023390720]

約数ペア:

[(1, 2023390720), (2, 1011695360), (4, 505847680), (5, 404678144), (8, 252923840), (10, 202339072), (13, 155645440), (16, 126461920), (20, 101169536), (26, 77822720), (32, 63230960), (40, 50584768), (52, 38911360), (64, 31615480), (65, 31129088), (80, 25292384), (104, 19455680), (128, 15807740), (130, 15564544), (160, 12646192), (163, 12413440), (208, 9727840), (256, 7903870), (260, 7782272), (320, 6323096), (326, 6206720), (373, 5424640), (416, 4863920), (512, 3951935), (520, 3891136), (640, 3161548), (652, 3103360), (746, 2712320), (815, 2482688), (832, 2431960), (1040, 1945568), (1280, 1580774), (1304, 1551680), (1492, 1356160), (1630, 1241344), (1664, 1215980), (1865, 1084928), (2080, 972784), (2119, 954880), (2560, 790387), (2608, 775840), (2984, 678080), (3260, 620672), (3328, 607990), (3730, 542464), (4160, 486392), (4238, 477440), (4849, 417280), (5216, 387920), (5968, 339040), (6520, 310336), (6656, 303995), (7460, 271232), (8320, 243196), (8476, 238720), (9698, 208640), (10432, 193960), (10595, 190976), (11936, 169520), (13040, 155168), (14920, 135616), (16640, 121598), (16952, 119360), (19396, 104320), (20864, 96980), (21190, 95488), (23872, 84760), (24245, 83456), (26080, 77584), (29840, 67808), (33280, 60799), (33904, 59680), (38792, 52160), (41728, 48490), (42380, 47744)]