2127728000

素因数分解:

$2^7\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 5367435840

約数和(自身を除く): 3239707840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 128, 142, 160, 200, 250, 284, 320, 355, 400, 500, 568, 640, 710, 800, 1000, 1136, 1420, 1600, 1775, 1873, 2000, 2272, 2840, 3200, 3550, 3746, 4000, 4544, 5680, 7100, 7492, 8000, 8875, 9088, 9365, 11360, 14200, 14984, 16000, 17750, 18730, 22720, 28400, 29968, 35500, 37460, 45440, 46825, 56800, 59936, 71000, 74920, 93650, 113600, 119872, 132983, 142000, 149840, 187300, 227200, 234125, 239744, 265966, 284000, 299680, 374600, 468250, 531932, 568000, 599360, 664915, 749200, 936500, 1063864, 1136000, 1198720, 1329830, 1498400, 1873000, 2127728, 2659660, 2996800, 3324575, 3746000, 4255456, 5319320, 5993600, 6649150, 7492000, 8510912, 10638640, 13298300, 14984000, 16622875, 17021824, 21277280, 26596600, 29968000, 33245750, 42554560, 53193200, 66491500, 85109120, 106386400, 132983000, 212772800, 265966000, 425545600, 531932000, 1063864000, 2127728000]

約数ペア:

[(1, 2127728000), (2, 1063864000), (4, 531932000), (5, 425545600), (8, 265966000), (10, 212772800), (16, 132983000), (20, 106386400), (25, 85109120), (32, 66491500), (40, 53193200), (50, 42554560), (64, 33245750), (71, 29968000), (80, 26596600), (100, 21277280), (125, 17021824), (128, 16622875), (142, 14984000), (160, 13298300), (200, 10638640), (250, 8510912), (284, 7492000), (320, 6649150), (355, 5993600), (400, 5319320), (500, 4255456), (568, 3746000), (640, 3324575), (710, 2996800), (800, 2659660), (1000, 2127728), (1136, 1873000), (1420, 1498400), (1600, 1329830), (1775, 1198720), (1873, 1136000), (2000, 1063864), (2272, 936500), (2840, 749200), (3200, 664915), (3550, 599360), (3746, 568000), (4000, 531932), (4544, 468250), (5680, 374600), (7100, 299680), (7492, 284000), (8000, 265966), (8875, 239744), (9088, 234125), (9365, 227200), (11360, 187300), (14200, 149840), (14984, 142000), (16000, 132983), (17750, 119872), (18730, 113600), (22720, 93650), (28400, 74920), (29968, 71000), (35500, 59936), (37460, 56800), (45440, 46825)]