20199456270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{628679}}^1$

素因数の和:628719

約数の個数: 128

約数和(自身を含む): 65181542400

約数和(自身を除く): 44982086130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 3213, 3570, 4590, 5355, 6426, 10710, 16065, 32130, 628679, 1257358, 1886037, 3143395, 3772074, 4400753, 5658111, 6286790, 8801506, 9430185, 10687543, 11316222, 13202259, 16974333, 18860370, 21375086, 22003765, 26404518, 28290555, 32062629, 33948666, 39606777, 44007530, 53437715, 56581110, 64125258, 66011295, 74812801, 79213554, 84871665, 96187887, 106875430, 118820331, 132022590, 149625602, 160313145, 169743330, 192375774, 198033885, 224438403, 237640662, 288563661, 320626290, 374064005, 396067770, 448876806, 480939435, 577127322, 594101655, 673315209, 748128010, 961878870, 1122192015, 1188203310, 1346630418, 1442818305, 2019945627, 2244384030, 2885636610, 3366576045, 4039891254, 6733152090, 10099728135, 20199456270]

約数ペア:

[(1, 20199456270), (2, 10099728135), (3, 6733152090), (5, 4039891254), (6, 3366576045), (7, 2885636610), (9, 2244384030), (10, 2019945627), (14, 1442818305), (15, 1346630418), (17, 1188203310), (18, 1122192015), (21, 961878870), (27, 748128010), (30, 673315209), (34, 594101655), (35, 577127322), (42, 480939435), (45, 448876806), (51, 396067770), (54, 374064005), (63, 320626290), (70, 288563661), (85, 237640662), (90, 224438403), (102, 198033885), (105, 192375774), (119, 169743330), (126, 160313145), (135, 149625602), (153, 132022590), (170, 118820331), (189, 106875430), (210, 96187887), (238, 84871665), (255, 79213554), (270, 74812801), (306, 66011295), (315, 64125258), (357, 56581110), (378, 53437715), (459, 44007530), (510, 39606777), (595, 33948666), (630, 32062629), (714, 28290555), (765, 26404518), (918, 22003765), (945, 21375086), (1071, 18860370), (1190, 16974333), (1530, 13202259), (1785, 11316222), (1890, 10687543), (2142, 9430185), (2295, 8801506), (3213, 6286790), (3570, 5658111), (4590, 4400753), (5355, 3772074), (6426, 3143395), (10710, 1886037), (16065, 1257358), (32130, 628679)]