168846540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4071

約数の個数: 96

約数和(自身を含む): 511230720

約数和(自身を除く): 342384180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4003, 4218, 7030, 8006, 8436, 10545, 12009, 14060, 16012, 20015, 21090, 24018, 40030, 42180, 48036, 60045, 76057, 80060, 120090, 148111, 152114, 228171, 240180, 296222, 304228, 380285, 444333, 456342, 592444, 740555, 760570, 888666, 912684, 1140855, 1481110, 1521140, 1777332, 2221665, 2281710, 2814109, 2962220, 4443330, 4563420, 5628218, 8442327, 8886660, 11256436, 14070545, 16884654, 28141090, 33769308, 42211635, 56282180, 84423270, 168846540]

約数ペア:

[(1, 168846540), (2, 84423270), (3, 56282180), (4, 42211635), (5, 33769308), (6, 28141090), (10, 16884654), (12, 14070545), (15, 11256436), (19, 8886660), (20, 8442327), (30, 5628218), (37, 4563420), (38, 4443330), (57, 2962220), (60, 2814109), (74, 2281710), (76, 2221665), (95, 1777332), (111, 1521140), (114, 1481110), (148, 1140855), (185, 912684), (190, 888666), (222, 760570), (228, 740555), (285, 592444), (370, 456342), (380, 444333), (444, 380285), (555, 304228), (570, 296222), (703, 240180), (740, 228171), (1110, 152114), (1140, 148111), (1406, 120090), (2109, 80060), (2220, 76057), (2812, 60045), (3515, 48036), (4003, 42180), (4218, 40030), (7030, 24018), (8006, 21090), (8436, 20015), (10545, 16012), (12009, 14060)]