190989760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 112

約数和(自身を含む): 505919232

約数和(自身を除く): 314929472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1481, 1612, 1984, 2015, 2080, 2480, 2962, 3224, 4030, 4160, 4960, 5924, 6448, 7405, 8060, 9920, 11848, 12896, 14810, 16120, 19253, 23696, 25792, 29620, 32240, 38506, 45911, 47392, 59240, 64480, 77012, 91822, 94784, 96265, 118480, 128960, 154024, 183644, 192530, 229555, 236960, 308048, 367288, 385060, 459110, 473920, 596843, 616096, 734576, 770120, 918220, 1193686, 1232192, 1469152, 1540240, 1836440, 2387372, 2938304, 2984215, 3080480, 3672880, 4774744, 5968430, 6160960, 7345760, 9549488, 11936860, 14691520, 19098976, 23873720, 38197952, 47747440, 95494880, 190989760]

約数ペア:

[(1, 190989760), (2, 95494880), (4, 47747440), (5, 38197952), (8, 23873720), (10, 19098976), (13, 14691520), (16, 11936860), (20, 9549488), (26, 7345760), (31, 6160960), (32, 5968430), (40, 4774744), (52, 3672880), (62, 3080480), (64, 2984215), (65, 2938304), (80, 2387372), (104, 1836440), (124, 1540240), (130, 1469152), (155, 1232192), (160, 1193686), (208, 918220), (248, 770120), (260, 734576), (310, 616096), (320, 596843), (403, 473920), (416, 459110), (496, 385060), (520, 367288), (620, 308048), (806, 236960), (832, 229555), (992, 192530), (1040, 183644), (1240, 154024), (1481, 128960), (1612, 118480), (1984, 96265), (2015, 94784), (2080, 91822), (2480, 77012), (2962, 64480), (3224, 59240), (4030, 47392), (4160, 45911), (4960, 38506), (5924, 32240), (6448, 29620), (7405, 25792), (8060, 23696), (9920, 19253), (11848, 16120), (12896, 14810)]