1679800920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32783}}^1$

素因数の和:32865

約数の個数: 128

約数和(自身を含む): 5853911040

約数和(自身を除く): 4174110120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 32783, 51240, 65566, 98349, 131132, 163915, 196698, 229481, 262264, 327830, 393396, 458962, 491745, 655660, 688443, 786792, 917924, 983490, 1147405, 1311320, 1376886, 1835848, 1966980, 1999763, 2294810, 2753772, 3442215, 3933960, 3999526, 4589620, 5507544, 5999289, 6884430, 7999052, 9179240, 9998815, 11998578, 13768860, 13998341, 15998104, 19997630, 23997156, 27537720, 27996682, 29996445, 39995260, 41995023, 47994312, 55993364, 59992890, 69991705, 79990520, 83990046, 111986728, 119985780, 139983410, 167980092, 209975115, 239971560, 279966820, 335960184, 419950230, 559933640, 839900460, 1679800920]

約数ペア:

[(1, 1679800920), (2, 839900460), (3, 559933640), (4, 419950230), (5, 335960184), (6, 279966820), (7, 239971560), (8, 209975115), (10, 167980092), (12, 139983410), (14, 119985780), (15, 111986728), (20, 83990046), (21, 79990520), (24, 69991705), (28, 59992890), (30, 55993364), (35, 47994312), (40, 41995023), (42, 39995260), (56, 29996445), (60, 27996682), (61, 27537720), (70, 23997156), (84, 19997630), (105, 15998104), (120, 13998341), (122, 13768860), (140, 11998578), (168, 9998815), (183, 9179240), (210, 7999052), (244, 6884430), (280, 5999289), (305, 5507544), (366, 4589620), (420, 3999526), (427, 3933960), (488, 3442215), (610, 2753772), (732, 2294810), (840, 1999763), (854, 1966980), (915, 1835848), (1220, 1376886), (1281, 1311320), (1464, 1147405), (1708, 983490), (1830, 917924), (2135, 786792), (2440, 688443), (2562, 655660), (3416, 491745), (3660, 458962), (4270, 393396), (5124, 327830), (6405, 262264), (7320, 229481), (8540, 196698), (10248, 163915), (12810, 131132), (17080, 98349), (25620, 65566), (32783, 51240)]