2001009960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 6912000000

約数和(自身を除く): 4910990040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 79, 90, 94, 108, 120, 135, 141, 158, 180, 188, 216, 235, 237, 270, 282, 316, 360, 376, 395, 423, 470, 474, 499, 540, 564, 632, 705, 711, 790, 846, 940, 948, 998, 1080, 1128, 1185, 1269, 1410, 1422, 1497, 1580, 1692, 1880, 1896, 1996, 2115, 2133, 2370, 2495, 2538, 2820, 2844, 2994, 3160, 3384, 3555, 3713, 3992, 4230, 4266, 4491, 4740, 4990, 5076, 5640, 5688, 5988, 6345, 7110, 7426, 7485, 8460, 8532, 8982, 9480, 9980, 10152, 10665, 11139, 11976, 12690, 13473, 14220, 14852, 14970, 16920, 17064, 17964, 18565, 19960, 21330, 22278, 22455, 23453, 25380, 26946, 28440, 29704, 29940, 33417, 35928, 37130, 39421, 42660, 44556, 44910, 46906, 50760, 53892, 55695, 59880, 66834, 67365, 70359, 74260, 78842, 85320, 89112, 89820, 93812, 100251, 107784, 111390, 117265, 118263, 133668, 134730, 140718, 148520, 157684, 167085, 179640, 187624, 197105, 200502, 211077, 222780, 234530, 236526, 267336, 269460, 281436, 315368, 334170, 351795, 354789, 394210, 401004, 422154, 445560, 469060, 473052, 501255, 538920, 562872, 591315, 633231, 668340, 703590, 709578, 788420, 802008, 844308, 938120, 946104, 1002510, 1055385, 1064367, 1182630, 1266462, 1336680, 1407180, 1419156, 1576840, 1688616, 1773945, 1852787, 2005020, 2110770, 2128734, 2365260, 2532924, 2814360, 2838312, 3166155, 3547890, 3705574, 4010040, 4221540, 4257468, 4730520, 5065848, 5321835, 5558361, 6332310, 7095780, 7411148, 8443080, 8514936, 9263935, 10643670, 11116722, 12664620, 14191560, 14822296, 16675083, 18527870, 21287340, 22233444, 25329240, 27791805, 33350166, 37055740, 42574680, 44466888, 50025249, 55583610, 66700332, 74111480, 83375415, 100050498, 111167220, 133400664, 166750830, 200100996, 222334440, 250126245, 333501660, 400201992, 500252490, 667003320, 1000504980, 2001009960]

約数ペア:

[(1, 2001009960), (2, 1000504980), (3, 667003320), (4, 500252490), (5, 400201992), (6, 333501660), (8, 250126245), (9, 222334440), (10, 200100996), (12, 166750830), (15, 133400664), (18, 111167220), (20, 100050498), (24, 83375415), (27, 74111480), (30, 66700332), (36, 55583610), (40, 50025249), (45, 44466888), (47, 42574680), (54, 37055740), (60, 33350166), (72, 27791805), (79, 25329240), (90, 22233444), (94, 21287340), (108, 18527870), (120, 16675083), (135, 14822296), (141, 14191560), (158, 12664620), (180, 11116722), (188, 10643670), (216, 9263935), (235, 8514936), (237, 8443080), (270, 7411148), (282, 7095780), (316, 6332310), (360, 5558361), (376, 5321835), (395, 5065848), (423, 4730520), (470, 4257468), (474, 4221540), (499, 4010040), (540, 3705574), (564, 3547890), (632, 3166155), (705, 2838312), (711, 2814360), (790, 2532924), (846, 2365260), (940, 2128734), (948, 2110770), (998, 2005020), (1080, 1852787), (1128, 1773945), (1185, 1688616), (1269, 1576840), (1410, 1419156), (1422, 1407180), (1497, 1336680), (1580, 1266462), (1692, 1182630), (1880, 1064367), (1896, 1055385), (1996, 1002510), (2115, 946104), (2133, 938120), (2370, 844308), (2495, 802008), (2538, 788420), (2820, 709578), (2844, 703590), (2994, 668340), (3160, 633231), (3384, 591315), (3555, 562872), (3713, 538920), (3992, 501255), (4230, 473052), (4266, 469060), (4491, 445560), (4740, 422154), (4990, 401004), (5076, 394210), (5640, 354789), (5688, 351795), (5988, 334170), (6345, 315368), (7110, 281436), (7426, 269460), (7485, 267336), (8460, 236526), (8532, 234530), (8982, 222780), (9480, 211077), (9980, 200502), (10152, 197105), (10665, 187624), (11139, 179640), (11976, 167085), (12690, 157684), (13473, 148520), (14220, 140718), (14852, 134730), (14970, 133668), (16920, 118263), (17064, 117265), (17964, 111390), (18565, 107784), (19960, 100251), (21330, 93812), (22278, 89820), (22455, 89112), (23453, 85320), (25380, 78842), (26946, 74260), (28440, 70359), (29704, 67365), (29940, 66834), (33417, 59880), (35928, 55695), (37130, 53892), (39421, 50760), (42660, 46906), (44556, 44910)]