2176723220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 5868011520

約数和(自身を除く): 3691288300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 47, 70, 76, 92, 94, 95, 115, 133, 140, 161, 188, 190, 230, 235, 266, 322, 329, 380, 437, 460, 470, 532, 644, 658, 665, 757, 805, 874, 893, 940, 1081, 1316, 1330, 1514, 1610, 1645, 1748, 1786, 2162, 2185, 2660, 3028, 3059, 3220, 3290, 3572, 3785, 4324, 4370, 4465, 5299, 5405, 6118, 6251, 6580, 7567, 7570, 8740, 8930, 10598, 10810, 12236, 12502, 14383, 15134, 15140, 15295, 17411, 17860, 20539, 21196, 21620, 25004, 26495, 28766, 30268, 30590, 31255, 34822, 35579, 37835, 41078, 52990, 57532, 61180, 62510, 69644, 71158, 71915, 75670, 82156, 87055, 100681, 102695, 105980, 121877, 125020, 142316, 143773, 143830, 151340, 174110, 177895, 201362, 205390, 243754, 249053, 287546, 287660, 330809, 348220, 355790, 402724, 410780, 487508, 498106, 503405, 575092, 609385, 661618, 676001, 711580, 718865, 818317, 996212, 1006810, 1218770, 1245265, 1323236, 1352002, 1437730, 1636634, 1654045, 2013620, 2315663, 2437540, 2490530, 2704004, 2875460, 3273268, 3308090, 3380005, 4091585, 4631326, 4732007, 4981060, 5728219, 6616180, 6760010, 8183170, 9262652, 9464014, 11456438, 11578315, 13520020, 15548023, 16366340, 18928028, 22912876, 23156630, 23660035, 28641095, 31096046, 46313260, 47320070, 57282190, 62192092, 77740115, 94640140, 108836161, 114564380, 155480230, 217672322, 310960460, 435344644, 544180805, 1088361610, 2176723220]

約数ペア:

[(1, 2176723220), (2, 1088361610), (4, 544180805), (5, 435344644), (7, 310960460), (10, 217672322), (14, 155480230), (19, 114564380), (20, 108836161), (23, 94640140), (28, 77740115), (35, 62192092), (38, 57282190), (46, 47320070), (47, 46313260), (70, 31096046), (76, 28641095), (92, 23660035), (94, 23156630), (95, 22912876), (115, 18928028), (133, 16366340), (140, 15548023), (161, 13520020), (188, 11578315), (190, 11456438), (230, 9464014), (235, 9262652), (266, 8183170), (322, 6760010), (329, 6616180), (380, 5728219), (437, 4981060), (460, 4732007), (470, 4631326), (532, 4091585), (644, 3380005), (658, 3308090), (665, 3273268), (757, 2875460), (805, 2704004), (874, 2490530), (893, 2437540), (940, 2315663), (1081, 2013620), (1316, 1654045), (1330, 1636634), (1514, 1437730), (1610, 1352002), (1645, 1323236), (1748, 1245265), (1786, 1218770), (2162, 1006810), (2185, 996212), (2660, 818317), (3028, 718865), (3059, 711580), (3220, 676001), (3290, 661618), (3572, 609385), (3785, 575092), (4324, 503405), (4370, 498106), (4465, 487508), (5299, 410780), (5405, 402724), (6118, 355790), (6251, 348220), (6580, 330809), (7567, 287660), (7570, 287546), (8740, 249053), (8930, 243754), (10598, 205390), (10810, 201362), (12236, 177895), (12502, 174110), (14383, 151340), (15134, 143830), (15140, 143773), (15295, 142316), (17411, 125020), (17860, 121877), (20539, 105980), (21196, 102695), (21620, 100681), (25004, 87055), (26495, 82156), (28766, 75670), (30268, 71915), (30590, 71158), (31255, 69644), (34822, 62510), (35579, 61180), (37835, 57532), (41078, 52990)]