20040300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3181}}^1$

素因数の和:3208

約数の個数: 108

約数和(自身を含む): 71811376

約数和(自身を除く): 51771076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3181, 6300, 6362, 9543, 12724, 15905, 19086, 22267, 28629, 31810, 38172, 44534, 47715, 57258, 63620, 66801, 79525, 89068, 95430, 111335, 114516, 133602, 143145, 159050, 190860, 200403, 222670, 238575, 267204, 286290, 318100, 334005, 400806, 445340, 477150, 556675, 572580, 668010, 715725, 801612, 954300, 1002015, 1113350, 1336020, 1431450, 1670025, 2004030, 2226700, 2862900, 3340050, 4008060, 5010075, 6680100, 10020150, 20040300]

約数ペア:

[(1, 20040300), (2, 10020150), (3, 6680100), (4, 5010075), (5, 4008060), (6, 3340050), (7, 2862900), (9, 2226700), (10, 2004030), (12, 1670025), (14, 1431450), (15, 1336020), (18, 1113350), (20, 1002015), (21, 954300), (25, 801612), (28, 715725), (30, 668010), (35, 572580), (36, 556675), (42, 477150), (45, 445340), (50, 400806), (60, 334005), (63, 318100), (70, 286290), (75, 267204), (84, 238575), (90, 222670), (100, 200403), (105, 190860), (126, 159050), (140, 143145), (150, 133602), (175, 114516), (180, 111335), (210, 95430), (225, 89068), (252, 79525), (300, 66801), (315, 63620), (350, 57258), (420, 47715), (450, 44534), (525, 38172), (630, 31810), (700, 28629), (900, 22267), (1050, 19086), (1260, 15905), (1575, 12724), (2100, 9543), (3150, 6362), (3181, 6300)]