1718152020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 5895469440

約数和(自身を除く): 4177317420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 169, 180, 195, 201, 234, 260, 268, 270, 281, 335, 338, 351, 390, 402, 468, 507, 540, 562, 585, 603, 670, 676, 702, 780, 804, 843, 845, 871, 1005, 1014, 1124, 1170, 1206, 1340, 1404, 1405, 1521, 1686, 1690, 1742, 1755, 1809, 2010, 2028, 2340, 2412, 2529, 2535, 2613, 2810, 3015, 3042, 3372, 3380, 3484, 3510, 3618, 3653, 4020, 4215, 4355, 4563, 5058, 5070, 5226, 5620, 6030, 6084, 7020, 7236, 7306, 7587, 7605, 7839, 8430, 8710, 9045, 9126, 10116, 10140, 10452, 10959, 11323, 12060, 12645, 13065, 14612, 15174, 15210, 15678, 16860, 17420, 18090, 18252, 18265, 18827, 21918, 22646, 22815, 23517, 25290, 26130, 30348, 30420, 31356, 32877, 33969, 36180, 36530, 37654, 37935, 39195, 43836, 45292, 45630, 47034, 47489, 50580, 52260, 54795, 56481, 56615, 65754, 67938, 73060, 75308, 75870, 78390, 91260, 94068, 94135, 94978, 98631, 101907, 109590, 112962, 113230, 117585, 131508, 135876, 142467, 151740, 156780, 164385, 169443, 169845, 188270, 189956, 197262, 203814, 219180, 225924, 226460, 235170, 237445, 244751, 282405, 284934, 305721, 328770, 338886, 339690, 376540, 394524, 407628, 427401, 470340, 474890, 489502, 493155, 508329, 509535, 564810, 569868, 611442, 657540, 677772, 679380, 712335, 734253, 847215, 854802, 949780, 979004, 986310, 1016658, 1019070, 1129620, 1222884, 1223755, 1282203, 1424670, 1468506, 1528605, 1694430, 1709604, 1972620, 2033316, 2038140, 2137005, 2202759, 2447510, 2541645, 2564406, 2849340, 2937012, 3057210, 3181763, 3388860, 3671265, 4274010, 4405518, 4895020, 5083290, 5128812, 6114420, 6363526, 6411015, 6608277, 7342530, 8548020, 8811036, 9545289, 10166580, 11013795, 12727052, 12822030, 13216554, 14685060, 15908815, 19090578, 22027590, 25644060, 26433108, 28635867, 31817630, 33041385, 38181156, 44055180, 47726445, 57271734, 63635260, 66082770, 85907601, 95452890, 114543468, 132165540, 143179335, 171815202, 190905780, 286358670, 343630404, 429538005, 572717340, 859076010, 1718152020]

約数ペア:

[(1, 1718152020), (2, 859076010), (3, 572717340), (4, 429538005), (5, 343630404), (6, 286358670), (9, 190905780), (10, 171815202), (12, 143179335), (13, 132165540), (15, 114543468), (18, 95452890), (20, 85907601), (26, 66082770), (27, 63635260), (30, 57271734), (36, 47726445), (39, 44055180), (45, 38181156), (52, 33041385), (54, 31817630), (60, 28635867), (65, 26433108), (67, 25644060), (78, 22027590), (90, 19090578), (108, 15908815), (117, 14685060), (130, 13216554), (134, 12822030), (135, 12727052), (156, 11013795), (169, 10166580), (180, 9545289), (195, 8811036), (201, 8548020), (234, 7342530), (260, 6608277), (268, 6411015), (270, 6363526), (281, 6114420), (335, 5128812), (338, 5083290), (351, 4895020), (390, 4405518), (402, 4274010), (468, 3671265), (507, 3388860), (540, 3181763), (562, 3057210), (585, 2937012), (603, 2849340), (670, 2564406), (676, 2541645), (702, 2447510), (780, 2202759), (804, 2137005), (843, 2038140), (845, 2033316), (871, 1972620), (1005, 1709604), (1014, 1694430), (1124, 1528605), (1170, 1468506), (1206, 1424670), (1340, 1282203), (1404, 1223755), (1405, 1222884), (1521, 1129620), (1686, 1019070), (1690, 1016658), (1742, 986310), (1755, 979004), (1809, 949780), (2010, 854802), (2028, 847215), (2340, 734253), (2412, 712335), (2529, 679380), (2535, 677772), (2613, 657540), (2810, 611442), (3015, 569868), (3042, 564810), (3372, 509535), (3380, 508329), (3484, 493155), (3510, 489502), (3618, 474890), (3653, 470340), (4020, 427401), (4215, 407628), (4355, 394524), (4563, 376540), (5058, 339690), (5070, 338886), (5226, 328770), (5620, 305721), (6030, 284934), (6084, 282405), (7020, 244751), (7236, 237445), (7306, 235170), (7587, 226460), (7605, 225924), (7839, 219180), (8430, 203814), (8710, 197262), (9045, 189956), (9126, 188270), (10116, 169845), (10140, 169443), (10452, 164385), (10959, 156780), (11323, 151740), (12060, 142467), (12645, 135876), (13065, 131508), (14612, 117585), (15174, 113230), (15210, 112962), (15678, 109590), (16860, 101907), (17420, 98631), (18090, 94978), (18252, 94135), (18265, 94068), (18827, 91260), (21918, 78390), (22646, 75870), (22815, 75308), (23517, 73060), (25290, 67938), (26130, 65754), (30348, 56615), (30420, 56481), (31356, 54795), (32877, 52260), (33969, 50580), (36180, 47489), (36530, 47034), (37654, 45630), (37935, 45292), (39195, 43836)]