220965000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{14731}}^1$

素因数の和:14760

約数の個数: 80

約数和(自身を含む): 690341520

約数和(自身を除く): 469376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 14731, 15000, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 176772, 220965, 294620, 353544, 368275, 441930, 589240, 736550, 883860, 1104825, 1473100, 1767720, 1841375, 2209650, 2946200, 3682750, 4419300, 5524125, 7365500, 8838600, 9206875, 11048250, 14731000, 18413750, 22096500, 27620625, 36827500, 44193000, 55241250, 73655000, 110482500, 220965000]

約数ペア:

[(1, 220965000), (2, 110482500), (3, 73655000), (4, 55241250), (5, 44193000), (6, 36827500), (8, 27620625), (10, 22096500), (12, 18413750), (15, 14731000), (20, 11048250), (24, 9206875), (25, 8838600), (30, 7365500), (40, 5524125), (50, 4419300), (60, 3682750), (75, 2946200), (100, 2209650), (120, 1841375), (125, 1767720), (150, 1473100), (200, 1104825), (250, 883860), (300, 736550), (375, 589240), (500, 441930), (600, 368275), (625, 353544), (750, 294620), (1000, 220965), (1250, 176772), (1500, 147310), (1875, 117848), (2500, 88386), (3000, 73655), (3750, 58924), (5000, 44193), (7500, 29462), (14731, 15000)]