1920804840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 320

約数和(自身を含む): 7003402560

約数和(自身を除く): 5082597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 81, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 162, 170, 172, 180, 204, 215, 216, 255, 258, 270, 306, 324, 340, 344, 360, 387, 405, 408, 430, 459, 510, 516, 540, 612, 645, 648, 680, 731, 765, 774, 810, 811, 860, 918, 1020, 1032, 1080, 1161, 1224, 1290, 1377, 1462, 1530, 1548, 1620, 1622, 1720, 1836, 1935, 2040, 2193, 2295, 2322, 2433, 2580, 2754, 2924, 3060, 3096, 3240, 3244, 3483, 3655, 3672, 3870, 4055, 4386, 4590, 4644, 4866, 5160, 5508, 5805, 5848, 6120, 6488, 6579, 6885, 6966, 7299, 7310, 7740, 8110, 8772, 9180, 9288, 9732, 10965, 11016, 11610, 12165, 13158, 13770, 13787, 13932, 14598, 14620, 15480, 16220, 17415, 17544, 18360, 19464, 19737, 21897, 21930, 23220, 24330, 26316, 27540, 27574, 27864, 29196, 29240, 32440, 32895, 34830, 34873, 36495, 39474, 41361, 43794, 43860, 46440, 48660, 52632, 55080, 55148, 58392, 59211, 65691, 65790, 68935, 69660, 69746, 72990, 78948, 82722, 87588, 87720, 97320, 98685, 104619, 109485, 110296, 118422, 124083, 131382, 131580, 137870, 139320, 139492, 145980, 157896, 165444, 174365, 175176, 197370, 206805, 209238, 218970, 236844, 248166, 262764, 263160, 275740, 278984, 291960, 296055, 313857, 328455, 330888, 348730, 372249, 394740, 413610, 418476, 437940, 473688, 496332, 523095, 525528, 551480, 592110, 592841, 620415, 627714, 656910, 697460, 744498, 789480, 827220, 836952, 875880, 941571, 992664, 1046190, 1116747, 1184220, 1185682, 1240830, 1255428, 1313820, 1394920, 1488996, 1569285, 1654440, 1778523, 1861245, 1883142, 2092380, 2233494, 2368440, 2371364, 2481660, 2510856, 2627640, 2824713, 2964205, 2977992, 3138570, 3557046, 3722490, 3766284, 4184760, 4466988, 4707855, 4742728, 4963320, 5335569, 5583735, 5649426, 5928410, 6277140, 7114092, 7444980, 7532568, 8892615, 8933976, 9415710, 10671138, 11167470, 11298852, 11856820, 12554280, 14123565, 14228184, 14889960, 16006707, 17785230, 18831420, 21342276, 22334940, 22597704, 23713640, 26677845, 28247130, 32013414, 35570460, 37662840, 42684552, 44669880, 48020121, 53355690, 56494260, 64026828, 71140920, 80033535, 96040242, 106711380, 112988520, 128053656, 160067070, 192080484, 213422760, 240100605, 320134140, 384160968, 480201210, 640268280, 960402420, 1920804840]

約数ペア:

[(1, 1920804840), (2, 960402420), (3, 640268280), (4, 480201210), (5, 384160968), (6, 320134140), (8, 240100605), (9, 213422760), (10, 192080484), (12, 160067070), (15, 128053656), (17, 112988520), (18, 106711380), (20, 96040242), (24, 80033535), (27, 71140920), (30, 64026828), (34, 56494260), (36, 53355690), (40, 48020121), (43, 44669880), (45, 42684552), (51, 37662840), (54, 35570460), (60, 32013414), (68, 28247130), (72, 26677845), (81, 23713640), (85, 22597704), (86, 22334940), (90, 21342276), (102, 18831420), (108, 17785230), (120, 16006707), (129, 14889960), (135, 14228184), (136, 14123565), (153, 12554280), (162, 11856820), (170, 11298852), (172, 11167470), (180, 10671138), (204, 9415710), (215, 8933976), (216, 8892615), (255, 7532568), (258, 7444980), (270, 7114092), (306, 6277140), (324, 5928410), (340, 5649426), (344, 5583735), (360, 5335569), (387, 4963320), (405, 4742728), (408, 4707855), (430, 4466988), (459, 4184760), (510, 3766284), (516, 3722490), (540, 3557046), (612, 3138570), (645, 2977992), (648, 2964205), (680, 2824713), (731, 2627640), (765, 2510856), (774, 2481660), (810, 2371364), (811, 2368440), (860, 2233494), (918, 2092380), (1020, 1883142), (1032, 1861245), (1080, 1778523), (1161, 1654440), (1224, 1569285), (1290, 1488996), (1377, 1394920), (1462, 1313820), (1530, 1255428), (1548, 1240830), (1620, 1185682), (1622, 1184220), (1720, 1116747), (1836, 1046190), (1935, 992664), (2040, 941571), (2193, 875880), (2295, 836952), (2322, 827220), (2433, 789480), (2580, 744498), (2754, 697460), (2924, 656910), (3060, 627714), (3096, 620415), (3240, 592841), (3244, 592110), (3483, 551480), (3655, 525528), (3672, 523095), (3870, 496332), (4055, 473688), (4386, 437940), (4590, 418476), (4644, 413610), (4866, 394740), (5160, 372249), (5508, 348730), (5805, 330888), (5848, 328455), (6120, 313857), (6488, 296055), (6579, 291960), (6885, 278984), (6966, 275740), (7299, 263160), (7310, 262764), (7740, 248166), (8110, 236844), (8772, 218970), (9180, 209238), (9288, 206805), (9732, 197370), (10965, 175176), (11016, 174365), (11610, 165444), (12165, 157896), (13158, 145980), (13770, 139492), (13787, 139320), (13932, 137870), (14598, 131580), (14620, 131382), (15480, 124083), (16220, 118422), (17415, 110296), (17544, 109485), (18360, 104619), (19464, 98685), (19737, 97320), (21897, 87720), (21930, 87588), (23220, 82722), (24330, 78948), (26316, 72990), (27540, 69746), (27574, 69660), (27864, 68935), (29196, 65790), (29240, 65691), (32440, 59211), (32895, 58392), (34830, 55148), (34873, 55080), (36495, 52632), (39474, 48660), (41361, 46440), (43794, 43860)]