19672800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1201

約数の個数: 144

約数和(自身を含む): 73245312

約数和(自身を除く): 53572512

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, 1171, 1200, 1400, 1680, 2100, 2342, 2400, 2800, 3360, 3513, 4200, 4684, 5600, 5855, 7026, 8197, 8400, 9368, 11710, 14052, 16394, 16800, 17565, 18736, 23420, 24591, 28104, 29275, 32788, 35130, 37472, 40985, 46840, 49182, 56208, 58550, 65576, 70260, 81970, 87825, 93680, 98364, 112416, 117100, 122955, 131152, 140520, 163940, 175650, 187360, 196728, 204925, 234200, 245910, 262304, 281040, 327880, 351300, 393456, 409850, 468400, 491820, 562080, 614775, 655760, 702600, 786912, 819700, 936800, 983640, 1229550, 1311520, 1405200, 1639400, 1967280, 2459100, 2810400, 3278800, 3934560, 4918200, 6557600, 9836400, 19672800]

約数ペア:

[(1, 19672800), (2, 9836400), (3, 6557600), (4, 4918200), (5, 3934560), (6, 3278800), (7, 2810400), (8, 2459100), (10, 1967280), (12, 1639400), (14, 1405200), (15, 1311520), (16, 1229550), (20, 983640), (21, 936800), (24, 819700), (25, 786912), (28, 702600), (30, 655760), (32, 614775), (35, 562080), (40, 491820), (42, 468400), (48, 409850), (50, 393456), (56, 351300), (60, 327880), (70, 281040), (75, 262304), (80, 245910), (84, 234200), (96, 204925), (100, 196728), (105, 187360), (112, 175650), (120, 163940), (140, 140520), (150, 131152), (160, 122955), (168, 117100), (175, 112416), (200, 98364), (210, 93680), (224, 87825), (240, 81970), (280, 70260), (300, 65576), (336, 58550), (350, 56208), (400, 49182), (420, 46840), (480, 40985), (525, 37472), (560, 35130), (600, 32788), (672, 29275), (700, 28104), (800, 24591), (840, 23420), (1050, 18736), (1120, 17565), (1171, 16800), (1200, 16394), (1400, 14052), (1680, 11710), (2100, 9368), (2342, 8400), (2400, 8197), (2800, 7026), (3360, 5855), (3513, 5600), (4200, 4684)]