1720001520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 320

約数和(自身を含む): 6479585280

約数和(自身を除く): 4759583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1488, 1511, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2635, 2790, 3022, 3060, 3162, 3348, 3672, 3720, 4080, 4185, 4216, 4464, 4533, 4590, 4743, 5270, 5580, 6044, 6120, 6324, 6696, 7344, 7440, 7555, 7905, 8370, 8432, 9066, 9180, 9486, 10540, 11160, 12088, 12240, 12648, 13392, 13599, 14229, 15110, 15810, 16740, 18132, 18360, 18972, 21080, 22320, 22665, 23715, 24176, 25296, 25687, 27198, 28458, 30220, 31620, 33480, 36264, 36720, 37944, 40797, 42160, 45330, 46841, 47430, 51374, 54396, 56916, 60440, 63240, 66960, 67995, 71145, 72528, 75888, 77061, 81594, 90660, 93682, 94860, 102748, 108792, 113832, 120880, 126480, 128435, 135990, 140523, 142290, 154122, 163188, 181320, 187364, 189720, 203985, 205496, 217584, 227664, 231183, 234205, 256870, 271980, 281046, 284580, 308244, 326376, 362640, 374728, 379440, 385305, 407970, 410992, 421569, 462366, 468410, 513740, 543960, 562092, 569160, 616488, 652752, 693549, 702615, 749456, 770610, 796297, 815940, 843138, 924732, 936820, 1027480, 1087920, 1124184, 1138320, 1155915, 1232976, 1264707, 1387098, 1405230, 1541220, 1592594, 1631880, 1686276, 1849464, 1873640, 2054960, 2107845, 2248368, 2311830, 2388891, 2529414, 2774196, 2810460, 3082440, 3185188, 3263760, 3372552, 3467745, 3698928, 3747280, 3981485, 4215690, 4623660, 4777782, 5058828, 5548392, 5620920, 6164880, 6323535, 6370376, 6745104, 6935490, 7166673, 7962970, 8431380, 9247320, 9555564, 10117656, 11096784, 11241840, 11944455, 12647070, 12740752, 13870980, 14333346, 15925940, 16862760, 18494640, 19111128, 20235312, 21500019, 23888910, 25294140, 27741960, 28666692, 31851880, 33725520, 35833365, 38222256, 43000038, 47777820, 50588280, 55483920, 57333384, 63703760, 71666730, 86000076, 95555640, 101176560, 107500095, 114666768, 143333460, 172000152, 191111280, 215000190, 286666920, 344000304, 430000380, 573333840, 860000760, 1720001520]

約数ペア:

[(1, 1720001520), (2, 860000760), (3, 573333840), (4, 430000380), (5, 344000304), (6, 286666920), (8, 215000190), (9, 191111280), (10, 172000152), (12, 143333460), (15, 114666768), (16, 107500095), (17, 101176560), (18, 95555640), (20, 86000076), (24, 71666730), (27, 63703760), (30, 57333384), (31, 55483920), (34, 50588280), (36, 47777820), (40, 43000038), (45, 38222256), (48, 35833365), (51, 33725520), (54, 31851880), (60, 28666692), (62, 27741960), (68, 25294140), (72, 23888910), (80, 21500019), (85, 20235312), (90, 19111128), (93, 18494640), (102, 16862760), (108, 15925940), (120, 14333346), (124, 13870980), (135, 12740752), (136, 12647070), (144, 11944455), (153, 11241840), (155, 11096784), (170, 10117656), (180, 9555564), (186, 9247320), (204, 8431380), (216, 7962970), (240, 7166673), (248, 6935490), (255, 6745104), (270, 6370376), (272, 6323535), (279, 6164880), (306, 5620920), (310, 5548392), (340, 5058828), (360, 4777782), (372, 4623660), (408, 4215690), (432, 3981485), (459, 3747280), (465, 3698928), (496, 3467745), (510, 3372552), (527, 3263760), (540, 3185188), (558, 3082440), (612, 2810460), (620, 2774196), (680, 2529414), (720, 2388891), (744, 2311830), (765, 2248368), (816, 2107845), (837, 2054960), (918, 1873640), (930, 1849464), (1020, 1686276), (1054, 1631880), (1080, 1592594), (1116, 1541220), (1224, 1405230), (1240, 1387098), (1360, 1264707), (1395, 1232976), (1488, 1155915), (1511, 1138320), (1530, 1124184), (1581, 1087920), (1674, 1027480), (1836, 936820), (1860, 924732), (2040, 843138), (2108, 815940), (2160, 796297), (2232, 770610), (2295, 749456), (2448, 702615), (2480, 693549), (2635, 652752), (2790, 616488), (3022, 569160), (3060, 562092), (3162, 543960), (3348, 513740), (3672, 468410), (3720, 462366), (4080, 421569), (4185, 410992), (4216, 407970), (4464, 385305), (4533, 379440), (4590, 374728), (4743, 362640), (5270, 326376), (5580, 308244), (6044, 284580), (6120, 281046), (6324, 271980), (6696, 256870), (7344, 234205), (7440, 231183), (7555, 227664), (7905, 217584), (8370, 205496), (8432, 203985), (9066, 189720), (9180, 187364), (9486, 181320), (10540, 163188), (11160, 154122), (12088, 142290), (12240, 140523), (12648, 135990), (13392, 128435), (13599, 126480), (14229, 120880), (15110, 113832), (15810, 108792), (16740, 102748), (18132, 94860), (18360, 93682), (18972, 90660), (21080, 81594), (22320, 77061), (22665, 75888), (23715, 72528), (24176, 71145), (25296, 67995), (25687, 66960), (27198, 63240), (28458, 60440), (30220, 56916), (31620, 54396), (33480, 51374), (36264, 47430), (36720, 46841), (37944, 45330), (40797, 42160)]