20137037140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 49474656000

約数和(自身を除く): 29337618860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 190, 193, 209, 218, 220, 229, 380, 386, 418, 436, 458, 545, 772, 836, 916, 965, 1045, 1090, 1145, 1199, 1930, 2071, 2090, 2123, 2180, 2290, 2398, 2519, 3667, 3860, 4142, 4180, 4246, 4351, 4580, 4796, 5038, 5995, 7334, 8284, 8492, 8702, 10076, 10355, 10615, 11990, 12595, 14668, 17404, 18335, 20710, 21037, 21230, 21755, 22781, 23980, 24961, 25190, 36670, 40337, 41420, 42074, 42460, 43510, 44197, 45562, 47861, 49922, 50380, 73340, 80674, 84148, 87020, 88394, 91124, 95722, 99844, 105185, 113905, 124805, 161348, 176788, 191444, 201685, 210370, 220985, 227810, 231407, 239305, 249610, 274571, 399703, 403370, 420740, 441970, 455620, 462814, 474259, 478610, 486167, 499220, 549142, 799406, 806740, 839743, 883940, 925628, 948518, 957220, 972334, 1098284, 1157035, 1372855, 1598812, 1679486, 1897036, 1944668, 1998515, 2314070, 2371295, 2430835, 2745710, 3358972, 3997030, 4198715, 4396733, 4628140, 4742590, 4817473, 4861670, 5216849, 5491420, 7994060, 8397430, 8793466, 9237173, 9485180, 9634946, 9723340, 10433698, 16794860, 17586932, 18474346, 19269892, 20867396, 21983665, 24087365, 26084245, 36948692, 43967330, 46185865, 48174730, 52168490, 52992203, 87934660, 91531987, 92371730, 96349460, 104336980, 105984406, 183063974, 184743460, 211968812, 264961015, 366127948, 457659935, 529922030, 915319870, 1006851857, 1059844060, 1830639740, 2013703714, 4027407428, 5034259285, 10068518570, 20137037140]

約数ペア:

[(1, 20137037140), (2, 10068518570), (4, 5034259285), (5, 4027407428), (10, 2013703714), (11, 1830639740), (19, 1059844060), (20, 1006851857), (22, 915319870), (38, 529922030), (44, 457659935), (55, 366127948), (76, 264961015), (95, 211968812), (109, 184743460), (110, 183063974), (190, 105984406), (193, 104336980), (209, 96349460), (218, 92371730), (220, 91531987), (229, 87934660), (380, 52992203), (386, 52168490), (418, 48174730), (436, 46185865), (458, 43967330), (545, 36948692), (772, 26084245), (836, 24087365), (916, 21983665), (965, 20867396), (1045, 19269892), (1090, 18474346), (1145, 17586932), (1199, 16794860), (1930, 10433698), (2071, 9723340), (2090, 9634946), (2123, 9485180), (2180, 9237173), (2290, 8793466), (2398, 8397430), (2519, 7994060), (3667, 5491420), (3860, 5216849), (4142, 4861670), (4180, 4817473), (4246, 4742590), (4351, 4628140), (4580, 4396733), (4796, 4198715), (5038, 3997030), (5995, 3358972), (7334, 2745710), (8284, 2430835), (8492, 2371295), (8702, 2314070), (10076, 1998515), (10355, 1944668), (10615, 1897036), (11990, 1679486), (12595, 1598812), (14668, 1372855), (17404, 1157035), (18335, 1098284), (20710, 972334), (21037, 957220), (21230, 948518), (21755, 925628), (22781, 883940), (23980, 839743), (24961, 806740), (25190, 799406), (36670, 549142), (40337, 499220), (41420, 486167), (42074, 478610), (42460, 474259), (43510, 462814), (44197, 455620), (45562, 441970), (47861, 420740), (49922, 403370), (50380, 399703), (73340, 274571), (80674, 249610), (84148, 239305), (87020, 231407), (88394, 227810), (91124, 220985), (95722, 210370), (99844, 201685), (105185, 191444), (113905, 176788), (124805, 161348)]