19163172840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{13523}}^1$

素因数の和:13792

約数の個数: 192

約数和(自身を含む): 67158020160

約数和(自身を除く): 47994847320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 241, 245, 280, 294, 392, 420, 482, 490, 588, 723, 735, 840, 964, 980, 1176, 1205, 1446, 1470, 1687, 1928, 1960, 2410, 2892, 2940, 3374, 3615, 4820, 5061, 5784, 5880, 6748, 7230, 8435, 9640, 10122, 11809, 13496, 13523, 14460, 16870, 20244, 23618, 25305, 27046, 28920, 33740, 35427, 40488, 40569, 47236, 50610, 54092, 59045, 67480, 67615, 70854, 81138, 94472, 94661, 101220, 108184, 118090, 135230, 141708, 162276, 177135, 189322, 202440, 202845, 236180, 270460, 283416, 283983, 324552, 354270, 378644, 405690, 472360, 473305, 540920, 567966, 662627, 708540, 757288, 811380, 946610, 1135932, 1325254, 1417080, 1419915, 1622760, 1893220, 1987881, 2271864, 2650508, 2839830, 3259043, 3313135, 3786440, 3975762, 5301016, 5679660, 6518086, 6626270, 7951524, 9777129, 9939405, 11359320, 13036172, 13252540, 15903048, 16295215, 19554258, 19878810, 22813301, 26072344, 26505080, 32590430, 39108516, 39757620, 45626602, 48885645, 65180860, 68439903, 78217032, 79515240, 91253204, 97771290, 114066505, 130361720, 136879806, 159693107, 182506408, 195542580, 228133010, 273759612, 319386214, 342199515, 391085160, 456266020, 479079321, 547519224, 638772428, 684399030, 798465535, 912532040, 958158642, 1277544856, 1368798060, 1596931070, 1916317284, 2395396605, 2737596120, 3193862140, 3832634568, 4790793210, 6387724280, 9581586420, 19163172840]

約数ペア:

[(1, 19163172840), (2, 9581586420), (3, 6387724280), (4, 4790793210), (5, 3832634568), (6, 3193862140), (7, 2737596120), (8, 2395396605), (10, 1916317284), (12, 1596931070), (14, 1368798060), (15, 1277544856), (20, 958158642), (21, 912532040), (24, 798465535), (28, 684399030), (30, 638772428), (35, 547519224), (40, 479079321), (42, 456266020), (49, 391085160), (56, 342199515), (60, 319386214), (70, 273759612), (84, 228133010), (98, 195542580), (105, 182506408), (120, 159693107), (140, 136879806), (147, 130361720), (168, 114066505), (196, 97771290), (210, 91253204), (241, 79515240), (245, 78217032), (280, 68439903), (294, 65180860), (392, 48885645), (420, 45626602), (482, 39757620), (490, 39108516), (588, 32590430), (723, 26505080), (735, 26072344), (840, 22813301), (964, 19878810), (980, 19554258), (1176, 16295215), (1205, 15903048), (1446, 13252540), (1470, 13036172), (1687, 11359320), (1928, 9939405), (1960, 9777129), (2410, 7951524), (2892, 6626270), (2940, 6518086), (3374, 5679660), (3615, 5301016), (4820, 3975762), (5061, 3786440), (5784, 3313135), (5880, 3259043), (6748, 2839830), (7230, 2650508), (8435, 2271864), (9640, 1987881), (10122, 1893220), (11809, 1622760), (13496, 1419915), (13523, 1417080), (14460, 1325254), (16870, 1135932), (20244, 946610), (23618, 811380), (25305, 757288), (27046, 708540), (28920, 662627), (33740, 567966), (35427, 540920), (40488, 473305), (40569, 472360), (47236, 405690), (50610, 378644), (54092, 354270), (59045, 324552), (67480, 283983), (67615, 283416), (70854, 270460), (81138, 236180), (94472, 202845), (94661, 202440), (101220, 189322), (108184, 177135), (118090, 162276), (135230, 141708)]