23895540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 83462400

約数和(自身を除く): 59566860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 137, 153, 170, 171, 180, 190, 204, 228, 255, 270, 274, 285, 306, 323, 340, 342, 380, 411, 459, 510, 513, 540, 548, 570, 612, 646, 684, 685, 765, 822, 855, 918, 969, 1020, 1026, 1140, 1233, 1292, 1370, 1530, 1615, 1644, 1710, 1836, 1938, 2052, 2055, 2295, 2329, 2466, 2565, 2603, 2740, 2907, 3060, 3230, 3420, 3699, 3876, 4110, 4590, 4658, 4845, 4932, 5130, 5206, 5814, 6165, 6460, 6987, 7398, 7809, 8220, 8721, 9180, 9316, 9690, 10260, 10412, 11628, 11645, 12330, 13015, 13974, 14535, 14796, 15618, 17442, 18495, 19380, 20961, 23290, 23427, 24660, 26030, 27948, 29070, 31236, 34884, 34935, 36990, 39045, 41922, 43605, 44251, 46580, 46854, 52060, 58140, 62883, 69870, 70281, 73980, 78090, 83844, 87210, 88502, 93708, 104805, 117135, 125766, 132753, 139740, 140562, 156180, 174420, 177004, 209610, 221255, 234270, 251532, 265506, 281124, 314415, 351405, 398259, 419220, 442510, 468540, 531012, 628830, 663765, 702810, 796518, 885020, 1194777, 1257660, 1327530, 1405620, 1593036, 1991295, 2389554, 2655060, 3982590, 4779108, 5973885, 7965180, 11947770, 23895540]

約数ペア:

[(1, 23895540), (2, 11947770), (3, 7965180), (4, 5973885), (5, 4779108), (6, 3982590), (9, 2655060), (10, 2389554), (12, 1991295), (15, 1593036), (17, 1405620), (18, 1327530), (19, 1257660), (20, 1194777), (27, 885020), (30, 796518), (34, 702810), (36, 663765), (38, 628830), (45, 531012), (51, 468540), (54, 442510), (57, 419220), (60, 398259), (68, 351405), (76, 314415), (85, 281124), (90, 265506), (95, 251532), (102, 234270), (108, 221255), (114, 209610), (135, 177004), (137, 174420), (153, 156180), (170, 140562), (171, 139740), (180, 132753), (190, 125766), (204, 117135), (228, 104805), (255, 93708), (270, 88502), (274, 87210), (285, 83844), (306, 78090), (323, 73980), (340, 70281), (342, 69870), (380, 62883), (411, 58140), (459, 52060), (510, 46854), (513, 46580), (540, 44251), (548, 43605), (570, 41922), (612, 39045), (646, 36990), (684, 34935), (685, 34884), (765, 31236), (822, 29070), (855, 27948), (918, 26030), (969, 24660), (1020, 23427), (1026, 23290), (1140, 20961), (1233, 19380), (1292, 18495), (1370, 17442), (1530, 15618), (1615, 14796), (1644, 14535), (1710, 13974), (1836, 13015), (1938, 12330), (2052, 11645), (2055, 11628), (2295, 10412), (2329, 10260), (2466, 9690), (2565, 9316), (2603, 9180), (2740, 8721), (2907, 8220), (3060, 7809), (3230, 7398), (3420, 6987), (3699, 6460), (3876, 6165), (4110, 5814), (4590, 5206), (4658, 5130), (4845, 4932)]