19538400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1193

約数の個数: 144

約数和(自身を含む): 72745344

約数和(自身を除く): 53206944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1163, 1200, 1400, 1680, 2100, 2326, 2400, 2800, 3360, 3489, 4200, 4652, 5600, 5815, 6978, 8141, 8400, 9304, 11630, 13956, 16282, 16800, 17445, 18608, 23260, 24423, 27912, 29075, 32564, 34890, 37216, 40705, 46520, 48846, 55824, 58150, 65128, 69780, 81410, 87225, 93040, 97692, 111648, 116300, 122115, 130256, 139560, 162820, 174450, 186080, 195384, 203525, 232600, 244230, 260512, 279120, 325640, 348900, 390768, 407050, 465200, 488460, 558240, 610575, 651280, 697800, 781536, 814100, 930400, 976920, 1221150, 1302560, 1395600, 1628200, 1953840, 2442300, 2791200, 3256400, 3907680, 4884600, 6512800, 9769200, 19538400]

約数ペア:

[(1, 19538400), (2, 9769200), (3, 6512800), (4, 4884600), (5, 3907680), (6, 3256400), (7, 2791200), (8, 2442300), (10, 1953840), (12, 1628200), (14, 1395600), (15, 1302560), (16, 1221150), (20, 976920), (21, 930400), (24, 814100), (25, 781536), (28, 697800), (30, 651280), (32, 610575), (35, 558240), (40, 488460), (42, 465200), (48, 407050), (50, 390768), (56, 348900), (60, 325640), (70, 279120), (75, 260512), (80, 244230), (84, 232600), (96, 203525), (100, 195384), (105, 186080), (112, 174450), (120, 162820), (140, 139560), (150, 130256), (160, 122115), (168, 116300), (175, 111648), (200, 97692), (210, 93040), (224, 87225), (240, 81410), (280, 69780), (300, 65128), (336, 58150), (350, 55824), (400, 48846), (420, 46520), (480, 40705), (525, 37216), (560, 34890), (600, 32564), (672, 29075), (700, 27912), (800, 24423), (840, 23260), (1050, 18608), (1120, 17445), (1163, 16800), (1200, 16282), (1400, 13956), (1680, 11630), (2100, 9304), (2326, 8400), (2400, 8141), (2800, 6978), (3360, 5815), (3489, 5600), (4200, 4652)]