20173929060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1\times {\mathrm{2161}}^1$

素因数の和:2642

約数の個数: 144

約数和(自身を含む): 59782447872

約数和(自身を除く): 39608518812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 431, 570, 722, 862, 1083, 1140, 1293, 1444, 1724, 1805, 2155, 2161, 2166, 2586, 3610, 4310, 4322, 4332, 5172, 5415, 6465, 6483, 7220, 8189, 8620, 8644, 10805, 10830, 12930, 12966, 16378, 21610, 21660, 24567, 25860, 25932, 32415, 32756, 40945, 41059, 43220, 49134, 64830, 81890, 82118, 98268, 122835, 123177, 129660, 155591, 163780, 164236, 205295, 245670, 246354, 311182, 410590, 466773, 491340, 492708, 615885, 622364, 777955, 780121, 821180, 931391, 933546, 1231770, 1555910, 1560242, 1862782, 1867092, 2333865, 2340363, 2463540, 2794173, 3111820, 3120484, 3725564, 3900605, 4656955, 4667730, 4680726, 5588346, 7801210, 9313910, 9335460, 9361452, 11176692, 11701815, 13970865, 15602420, 17696429, 18627820, 23403630, 27941730, 35392858, 46807260, 53089287, 55883460, 70785716, 88482145, 106178574, 176964290, 212357148, 265446435, 336232151, 353928580, 530892870, 672464302, 1008696453, 1061785740, 1344928604, 1681160755, 2017392906, 3362321510, 4034785812, 5043482265, 6724643020, 10086964530, 20173929060]

約数ペア:

[(1, 20173929060), (2, 10086964530), (3, 6724643020), (4, 5043482265), (5, 4034785812), (6, 3362321510), (10, 2017392906), (12, 1681160755), (15, 1344928604), (19, 1061785740), (20, 1008696453), (30, 672464302), (38, 530892870), (57, 353928580), (60, 336232151), (76, 265446435), (95, 212357148), (114, 176964290), (190, 106178574), (228, 88482145), (285, 70785716), (361, 55883460), (380, 53089287), (431, 46807260), (570, 35392858), (722, 27941730), (862, 23403630), (1083, 18627820), (1140, 17696429), (1293, 15602420), (1444, 13970865), (1724, 11701815), (1805, 11176692), (2155, 9361452), (2161, 9335460), (2166, 9313910), (2586, 7801210), (3610, 5588346), (4310, 4680726), (4322, 4667730), (4332, 4656955), (5172, 3900605), (5415, 3725564), (6465, 3120484), (6483, 3111820), (7220, 2794173), (8189, 2463540), (8620, 2340363), (8644, 2333865), (10805, 1867092), (10830, 1862782), (12930, 1560242), (12966, 1555910), (16378, 1231770), (21610, 933546), (21660, 931391), (24567, 821180), (25860, 780121), (25932, 777955), (32415, 622364), (32756, 615885), (40945, 492708), (41059, 491340), (43220, 466773), (49134, 410590), (64830, 311182), (81890, 246354), (82118, 245670), (98268, 205295), (122835, 164236), (123177, 163780), (129660, 155591)]