25396920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 89856000

約数和(自身を除く): 64459080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 79, 90, 94, 95, 114, 120, 141, 152, 158, 171, 180, 188, 190, 228, 235, 237, 282, 285, 316, 342, 360, 376, 380, 395, 423, 456, 470, 474, 564, 570, 632, 684, 705, 711, 760, 790, 846, 855, 893, 940, 948, 1128, 1140, 1185, 1368, 1410, 1422, 1501, 1580, 1692, 1710, 1786, 1880, 1896, 2115, 2280, 2370, 2679, 2820, 2844, 3002, 3160, 3384, 3420, 3555, 3572, 3713, 4230, 4465, 4503, 4740, 5358, 5640, 5688, 6004, 6840, 7110, 7144, 7426, 7505, 8037, 8460, 8930, 9006, 9480, 10716, 11139, 12008, 13395, 13509, 14220, 14852, 15010, 16074, 16920, 17860, 18012, 18565, 21432, 22278, 22515, 26790, 27018, 28440, 29704, 30020, 32148, 33417, 35720, 36024, 37130, 40185, 44556, 45030, 53580, 54036, 55695, 60040, 64296, 66834, 67545, 70547, 74260, 80370, 89112, 90060, 107160, 108072, 111390, 133668, 135090, 141094, 148520, 160740, 167085, 180120, 211641, 222780, 267336, 270180, 282188, 321480, 334170, 352735, 423282, 445560, 540360, 564376, 634923, 668340, 705470, 846564, 1058205, 1269846, 1336680, 1410940, 1693128, 2116410, 2539692, 2821880, 3174615, 4232820, 5079384, 6349230, 8465640, 12698460, 25396920]

約数ペア:

[(1, 25396920), (2, 12698460), (3, 8465640), (4, 6349230), (5, 5079384), (6, 4232820), (8, 3174615), (9, 2821880), (10, 2539692), (12, 2116410), (15, 1693128), (18, 1410940), (19, 1336680), (20, 1269846), (24, 1058205), (30, 846564), (36, 705470), (38, 668340), (40, 634923), (45, 564376), (47, 540360), (57, 445560), (60, 423282), (72, 352735), (76, 334170), (79, 321480), (90, 282188), (94, 270180), (95, 267336), (114, 222780), (120, 211641), (141, 180120), (152, 167085), (158, 160740), (171, 148520), (180, 141094), (188, 135090), (190, 133668), (228, 111390), (235, 108072), (237, 107160), (282, 90060), (285, 89112), (316, 80370), (342, 74260), (360, 70547), (376, 67545), (380, 66834), (395, 64296), (423, 60040), (456, 55695), (470, 54036), (474, 53580), (564, 45030), (570, 44556), (632, 40185), (684, 37130), (705, 36024), (711, 35720), (760, 33417), (790, 32148), (846, 30020), (855, 29704), (893, 28440), (940, 27018), (948, 26790), (1128, 22515), (1140, 22278), (1185, 21432), (1368, 18565), (1410, 18012), (1422, 17860), (1501, 16920), (1580, 16074), (1692, 15010), (1710, 14852), (1786, 14220), (1880, 13509), (1896, 13395), (2115, 12008), (2280, 11139), (2370, 10716), (2679, 9480), (2820, 9006), (2844, 8930), (3002, 8460), (3160, 8037), (3384, 7505), (3420, 7426), (3555, 7144), (3572, 7110), (3713, 6840), (4230, 6004), (4465, 5688), (4503, 5640), (4740, 5358)]