198539640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 527220360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 79, 90, 104, 108, 117, 120, 130, 135, 156, 158, 179, 180, 195, 216, 234, 237, 260, 270, 312, 316, 351, 358, 360, 390, 395, 468, 474, 520, 537, 540, 585, 632, 702, 711, 716, 780, 790, 895, 936, 948, 1027, 1074, 1080, 1170, 1185, 1404, 1422, 1432, 1560, 1580, 1611, 1755, 1790, 1896, 2054, 2133, 2148, 2327, 2340, 2370, 2685, 2808, 2844, 3081, 3160, 3222, 3510, 3555, 3580, 4108, 4266, 4296, 4654, 4680, 4740, 4833, 5135, 5370, 5688, 6162, 6444, 6981, 7020, 7110, 7160, 8055, 8216, 8532, 9243, 9308, 9480, 9666, 10270, 10665, 10740, 11635, 12324, 12888, 13962, 14040, 14141, 14220, 15405, 16110, 17064, 18486, 18616, 19332, 20540, 20943, 21330, 21480, 23270, 24165, 24648, 27729, 27924, 28282, 28440, 30810, 32220, 34905, 36972, 38664, 41080, 41886, 42423, 42660, 46215, 46540, 48330, 55458, 55848, 56564, 61620, 62829, 64440, 69810, 70705, 73944, 83772, 84846, 85320, 92430, 93080, 96660, 104715, 110916, 113128, 123240, 125658, 127269, 138645, 139620, 141410, 167544, 169692, 183833, 184860, 193320, 209430, 212115, 221832, 251316, 254538, 277290, 279240, 282820, 314145, 339384, 367666, 369720, 381807, 418860, 424230, 502632, 509076, 551499, 554580, 565640, 628290, 636345, 735332, 763614, 837720, 848460, 919165, 1018152, 1102998, 1109160, 1256580, 1272690, 1470664, 1527228, 1654497, 1696920, 1838330, 1909035, 2205996, 2513160, 2545380, 2757495, 3054456, 3308994, 3676660, 3818070, 4411992, 4963491, 5090760, 5514990, 6617988, 7353320, 7636140, 8272485, 9926982, 11029980, 13235976, 15272280, 16544970, 19853964, 22059960, 24817455, 33089940, 39707928, 49634910, 66179880, 99269820, 198539640]

約数ペア:

[(1, 198539640), (2, 99269820), (3, 66179880), (4, 49634910), (5, 39707928), (6, 33089940), (8, 24817455), (9, 22059960), (10, 19853964), (12, 16544970), (13, 15272280), (15, 13235976), (18, 11029980), (20, 9926982), (24, 8272485), (26, 7636140), (27, 7353320), (30, 6617988), (36, 5514990), (39, 5090760), (40, 4963491), (45, 4411992), (52, 3818070), (54, 3676660), (60, 3308994), (65, 3054456), (72, 2757495), (78, 2545380), (79, 2513160), (90, 2205996), (104, 1909035), (108, 1838330), (117, 1696920), (120, 1654497), (130, 1527228), (135, 1470664), (156, 1272690), (158, 1256580), (179, 1109160), (180, 1102998), (195, 1018152), (216, 919165), (234, 848460), (237, 837720), (260, 763614), (270, 735332), (312, 636345), (316, 628290), (351, 565640), (358, 554580), (360, 551499), (390, 509076), (395, 502632), (468, 424230), (474, 418860), (520, 381807), (537, 369720), (540, 367666), (585, 339384), (632, 314145), (702, 282820), (711, 279240), (716, 277290), (780, 254538), (790, 251316), (895, 221832), (936, 212115), (948, 209430), (1027, 193320), (1074, 184860), (1080, 183833), (1170, 169692), (1185, 167544), (1404, 141410), (1422, 139620), (1432, 138645), (1560, 127269), (1580, 125658), (1611, 123240), (1755, 113128), (1790, 110916), (1896, 104715), (2054, 96660), (2133, 93080), (2148, 92430), (2327, 85320), (2340, 84846), (2370, 83772), (2685, 73944), (2808, 70705), (2844, 69810), (3081, 64440), (3160, 62829), (3222, 61620), (3510, 56564), (3555, 55848), (3580, 55458), (4108, 48330), (4266, 46540), (4296, 46215), (4654, 42660), (4680, 42423), (4740, 41886), (4833, 41080), (5135, 38664), (5370, 36972), (5688, 34905), (6162, 32220), (6444, 30810), (6981, 28440), (7020, 28282), (7110, 27924), (7160, 27729), (8055, 24648), (8216, 24165), (8532, 23270), (9243, 21480), (9308, 21330), (9480, 20943), (9666, 20540), (10270, 19332), (10665, 18616), (10740, 18486), (11635, 17064), (12324, 16110), (12888, 15405), (13962, 14220), (14040, 14141)]