20036400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 65501760

約数和(自身を除く): 45465360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 59, 60, 75, 80, 100, 118, 120, 150, 177, 200, 236, 240, 283, 295, 300, 354, 400, 472, 566, 590, 600, 708, 849, 885, 944, 1132, 1180, 1200, 1415, 1416, 1475, 1698, 1770, 2264, 2360, 2830, 2832, 2950, 3396, 3540, 4245, 4425, 4528, 4720, 5660, 5900, 6792, 7075, 7080, 8490, 8850, 11320, 11800, 13584, 14150, 14160, 16697, 16980, 17700, 21225, 22640, 23600, 28300, 33394, 33960, 35400, 42450, 50091, 56600, 66788, 67920, 70800, 83485, 84900, 100182, 113200, 133576, 166970, 169800, 200364, 250455, 267152, 333940, 339600, 400728, 417425, 500910, 667880, 801456, 834850, 1001820, 1252275, 1335760, 1669700, 2003640, 2504550, 3339400, 4007280, 5009100, 6678800, 10018200, 20036400]

約数ペア:

[(1, 20036400), (2, 10018200), (3, 6678800), (4, 5009100), (5, 4007280), (6, 3339400), (8, 2504550), (10, 2003640), (12, 1669700), (15, 1335760), (16, 1252275), (20, 1001820), (24, 834850), (25, 801456), (30, 667880), (40, 500910), (48, 417425), (50, 400728), (59, 339600), (60, 333940), (75, 267152), (80, 250455), (100, 200364), (118, 169800), (120, 166970), (150, 133576), (177, 113200), (200, 100182), (236, 84900), (240, 83485), (283, 70800), (295, 67920), (300, 66788), (354, 56600), (400, 50091), (472, 42450), (566, 35400), (590, 33960), (600, 33394), (708, 28300), (849, 23600), (885, 22640), (944, 21225), (1132, 17700), (1180, 16980), (1200, 16697), (1415, 14160), (1416, 14150), (1475, 13584), (1698, 11800), (1770, 11320), (2264, 8850), (2360, 8490), (2830, 7080), (2832, 7075), (2950, 6792), (3396, 5900), (3540, 5660), (4245, 4720), (4425, 4528)]