20148186872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 46085760000

約数和(自身を除く): 25937573128

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 41, 44, 62, 76, 82, 88, 124, 152, 164, 209, 248, 328, 341, 361, 418, 451, 499, 589, 682, 722, 779, 836, 902, 998, 1178, 1271, 1364, 1444, 1558, 1672, 1804, 1996, 2356, 2542, 2728, 2888, 3116, 3608, 3971, 3992, 4712, 5084, 5489, 6232, 6479, 7942, 8569, 9481, 10168, 10978, 11191, 12958, 13981, 14801, 15469, 15884, 17138, 18962, 20459, 21956, 22382, 24149, 25916, 27962, 29602, 30938, 31768, 34276, 37924, 40918, 43912, 44764, 48298, 51832, 55924, 59204, 61876, 68552, 75848, 81836, 89528, 96596, 104291, 111848, 118408, 123101, 123752, 162811, 163672, 170159, 180139, 193192, 208582, 225049, 246202, 265639, 293911, 325622, 340318, 360278, 388721, 417164, 450098, 458831, 492404, 531278, 587822, 634229, 651244, 680636, 720556, 777442, 834328, 900196, 917662, 984808, 1062556, 1175644, 1268458, 1302488, 1361272, 1441112, 1554884, 1800392, 1835324, 1981529, 2125112, 2351288, 2536916, 3109768, 3233021, 3670648, 3963058, 4275931, 5047141, 5073832, 5584309, 6466042, 6976519, 7385699, 7926116, 8551862, 10094282, 11168618, 12050351, 12932084, 13953038, 14771398, 15852232, 17103724, 20188564, 22337236, 24100702, 25864168, 27906076, 29542796, 34207448, 40377128, 44674472, 48201404, 55812152, 59085592, 61427399, 81242689, 96402808, 122854798, 132553861, 162485378, 228956669, 245709596, 265107722, 324970756, 457913338, 491419192, 530215444, 649941512, 915826676, 1060430888, 1831653352, 2518523359, 5037046718, 10074093436, 20148186872]

約数ペア:

[(1, 20148186872), (2, 10074093436), (4, 5037046718), (8, 2518523359), (11, 1831653352), (19, 1060430888), (22, 915826676), (31, 649941512), (38, 530215444), (41, 491419192), (44, 457913338), (62, 324970756), (76, 265107722), (82, 245709596), (88, 228956669), (124, 162485378), (152, 132553861), (164, 122854798), (209, 96402808), (248, 81242689), (328, 61427399), (341, 59085592), (361, 55812152), (418, 48201404), (451, 44674472), (499, 40377128), (589, 34207448), (682, 29542796), (722, 27906076), (779, 25864168), (836, 24100702), (902, 22337236), (998, 20188564), (1178, 17103724), (1271, 15852232), (1364, 14771398), (1444, 13953038), (1558, 12932084), (1672, 12050351), (1804, 11168618), (1996, 10094282), (2356, 8551862), (2542, 7926116), (2728, 7385699), (2888, 6976519), (3116, 6466042), (3608, 5584309), (3971, 5073832), (3992, 5047141), (4712, 4275931), (5084, 3963058), (5489, 3670648), (6232, 3233021), (6479, 3109768), (7942, 2536916), (8569, 2351288), (9481, 2125112), (10168, 1981529), (10978, 1835324), (11191, 1800392), (12958, 1554884), (13981, 1441112), (14801, 1361272), (15469, 1302488), (15884, 1268458), (17138, 1175644), (18962, 1062556), (20459, 984808), (21956, 917662), (22382, 900196), (24149, 834328), (25916, 777442), (27962, 720556), (29602, 680636), (30938, 651244), (31768, 634229), (34276, 587822), (37924, 531278), (40918, 492404), (43912, 458831), (44764, 450098), (48298, 417164), (51832, 388721), (55924, 360278), (59204, 340318), (61876, 325622), (68552, 293911), (75848, 265639), (81836, 246202), (89528, 225049), (96596, 208582), (104291, 193192), (111848, 180139), (118408, 170159), (123101, 163672), (123752, 162811)]