198732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 662957568

約数和(自身を除く): 464224848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 510, 536, 670, 680, 727, 804, 816, 1005, 1020, 1072, 1139, 1340, 1360, 1454, 1608, 2010, 2040, 2181, 2278, 2680, 2908, 3216, 3417, 3635, 4020, 4080, 4362, 4556, 5360, 5695, 5816, 6834, 7270, 8040, 8724, 9112, 10905, 11390, 11632, 12359, 13668, 14540, 16080, 17085, 17448, 18224, 21810, 22780, 24718, 27336, 29080, 34170, 34896, 37077, 43620, 45560, 48709, 49436, 54672, 58160, 61795, 68340, 74154, 87240, 91120, 97418, 98872, 123590, 136680, 146127, 148308, 174480, 185385, 194836, 197744, 243545, 247180, 273360, 292254, 296616, 370770, 389672, 487090, 494360, 584508, 593232, 730635, 741540, 779344, 828053, 974180, 988720, 1169016, 1461270, 1483080, 1656106, 1948360, 2338032, 2484159, 2922540, 2966160, 3312212, 3896720, 4140265, 4968318, 5845080, 6624424, 8280530, 9936636, 11690160, 12420795, 13248848, 16561060, 19873272, 24841590, 33122120, 39746544, 49683180, 66244240, 99366360, 198732720]

約数ペア:

[(1, 198732720), (2, 99366360), (3, 66244240), (4, 49683180), (5, 39746544), (6, 33122120), (8, 24841590), (10, 19873272), (12, 16561060), (15, 13248848), (16, 12420795), (17, 11690160), (20, 9936636), (24, 8280530), (30, 6624424), (34, 5845080), (40, 4968318), (48, 4140265), (51, 3896720), (60, 3312212), (67, 2966160), (68, 2922540), (80, 2484159), (85, 2338032), (102, 1948360), (120, 1656106), (134, 1483080), (136, 1461270), (170, 1169016), (201, 988720), (204, 974180), (240, 828053), (255, 779344), (268, 741540), (272, 730635), (335, 593232), (340, 584508), (402, 494360), (408, 487090), (510, 389672), (536, 370770), (670, 296616), (680, 292254), (727, 273360), (804, 247180), (816, 243545), (1005, 197744), (1020, 194836), (1072, 185385), (1139, 174480), (1340, 148308), (1360, 146127), (1454, 136680), (1608, 123590), (2010, 98872), (2040, 97418), (2181, 91120), (2278, 87240), (2680, 74154), (2908, 68340), (3216, 61795), (3417, 58160), (3635, 54672), (4020, 49436), (4080, 48709), (4362, 45560), (4556, 43620), (5360, 37077), (5695, 34896), (5816, 34170), (6834, 29080), (7270, 27336), (8040, 24718), (8724, 22780), (9112, 21810), (10905, 18224), (11390, 17448), (11632, 17085), (12359, 16080), (13668, 14540)]