189788340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 487587660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1330, 1399, 1428, 1596, 1615, 1785, 1938, 1995, 2261, 2380, 2660, 2798, 3230, 3570, 3876, 3990, 4197, 4522, 4845, 5596, 6460, 6783, 6995, 7140, 7980, 8394, 9044, 9690, 9793, 11305, 13566, 13990, 16788, 19380, 19586, 20985, 22610, 23783, 26581, 27132, 27980, 29379, 33915, 39172, 41970, 45220, 47566, 48965, 53162, 58758, 67830, 71349, 79743, 83940, 95132, 97930, 106324, 117516, 118915, 132905, 135660, 142698, 146895, 159486, 166481, 186067, 195860, 237830, 265810, 285396, 293790, 318972, 332962, 356745, 372134, 398715, 451877, 475660, 499443, 531620, 558201, 587580, 665924, 713490, 744268, 797430, 832405, 903754, 930335, 998886, 1116402, 1355631, 1426980, 1594860, 1664810, 1807508, 1860670, 1997772, 2232804, 2259385, 2497215, 2711262, 2791005, 3163139, 3329620, 3721340, 4518770, 4994430, 5422524, 5582010, 6326278, 6778155, 9037540, 9489417, 9988860, 11164020, 12652556, 13556310, 15815695, 18978834, 27112620, 31631390, 37957668, 47447085, 63262780, 94894170, 189788340]

約数ペア:

[(1, 189788340), (2, 94894170), (3, 63262780), (4, 47447085), (5, 37957668), (6, 31631390), (7, 27112620), (10, 18978834), (12, 15815695), (14, 13556310), (15, 12652556), (17, 11164020), (19, 9988860), (20, 9489417), (21, 9037540), (28, 6778155), (30, 6326278), (34, 5582010), (35, 5422524), (38, 4994430), (42, 4518770), (51, 3721340), (57, 3329620), (60, 3163139), (68, 2791005), (70, 2711262), (76, 2497215), (84, 2259385), (85, 2232804), (95, 1997772), (102, 1860670), (105, 1807508), (114, 1664810), (119, 1594860), (133, 1426980), (140, 1355631), (170, 1116402), (190, 998886), (204, 930335), (210, 903754), (228, 832405), (238, 797430), (255, 744268), (266, 713490), (285, 665924), (323, 587580), (340, 558201), (357, 531620), (380, 499443), (399, 475660), (420, 451877), (476, 398715), (510, 372134), (532, 356745), (570, 332962), (595, 318972), (646, 293790), (665, 285396), (714, 265810), (798, 237830), (969, 195860), (1020, 186067), (1140, 166481), (1190, 159486), (1292, 146895), (1330, 142698), (1399, 135660), (1428, 132905), (1596, 118915), (1615, 117516), (1785, 106324), (1938, 97930), (1995, 95132), (2261, 83940), (2380, 79743), (2660, 71349), (2798, 67830), (3230, 58758), (3570, 53162), (3876, 48965), (3990, 47566), (4197, 45220), (4522, 41970), (4845, 39172), (5596, 33915), (6460, 29379), (6783, 27980), (6995, 27132), (7140, 26581), (7980, 23783), (8394, 22610), (9044, 20985), (9690, 19586), (9793, 19380), (11305, 16788), (13566, 13990)]