197242560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 224

約数和(自身を含む): 715792320

約数和(自身を除く): 518549760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 617, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1184, 1234, 1332, 1440, 1480, 1665, 1728, 1776, 1851, 1998, 2160, 2220, 2368, 2468, 2664, 2880, 2960, 3085, 3330, 3552, 3702, 3996, 4320, 4440, 4936, 4995, 5328, 5553, 5920, 6170, 6660, 7104, 7404, 7992, 8640, 8880, 9255, 9872, 9990, 10656, 11106, 11840, 12340, 13320, 14808, 15984, 16659, 17760, 18510, 19744, 19980, 21312, 22212, 22829, 24680, 26640, 27765, 29616, 31968, 33318, 35520, 37020, 39488, 39960, 44424, 45658, 49360, 53280, 55530, 59232, 63936, 66636, 68487, 74040, 79920, 83295, 88848, 91316, 98720, 106560, 111060, 114145, 118464, 133272, 136974, 148080, 159840, 166590, 177696, 182632, 197440, 205461, 222120, 228290, 266544, 273948, 296160, 319680, 333180, 342435, 355392, 365264, 410922, 444240, 456580, 533088, 547896, 592320, 616383, 666360, 684870, 730528, 821844, 888480, 913160, 1027305, 1066176, 1095792, 1232766, 1332720, 1369740, 1461056, 1643688, 1776960, 1826320, 2054610, 2191584, 2465532, 2665440, 2739480, 3081915, 3287376, 3652640, 4109220, 4383168, 4931064, 5330880, 5478960, 6163830, 6574752, 7305280, 8218440, 9862128, 10957920, 12327660, 13149504, 16436880, 19724256, 21915840, 24655320, 32873760, 39448512, 49310640, 65747520, 98621280, 197242560]

約数ペア:

[(1, 197242560), (2, 98621280), (3, 65747520), (4, 49310640), (5, 39448512), (6, 32873760), (8, 24655320), (9, 21915840), (10, 19724256), (12, 16436880), (15, 13149504), (16, 12327660), (18, 10957920), (20, 9862128), (24, 8218440), (27, 7305280), (30, 6574752), (32, 6163830), (36, 5478960), (37, 5330880), (40, 4931064), (45, 4383168), (48, 4109220), (54, 3652640), (60, 3287376), (64, 3081915), (72, 2739480), (74, 2665440), (80, 2465532), (90, 2191584), (96, 2054610), (108, 1826320), (111, 1776960), (120, 1643688), (135, 1461056), (144, 1369740), (148, 1332720), (160, 1232766), (180, 1095792), (185, 1066176), (192, 1027305), (216, 913160), (222, 888480), (240, 821844), (270, 730528), (288, 684870), (296, 666360), (320, 616383), (333, 592320), (360, 547896), (370, 533088), (432, 456580), (444, 444240), (480, 410922), (540, 365264), (555, 355392), (576, 342435), (592, 333180), (617, 319680), (666, 296160), (720, 273948), (740, 266544), (864, 228290), (888, 222120), (960, 205461), (999, 197440), (1080, 182632), (1110, 177696), (1184, 166590), (1234, 159840), (1332, 148080), (1440, 136974), (1480, 133272), (1665, 118464), (1728, 114145), (1776, 111060), (1851, 106560), (1998, 98720), (2160, 91316), (2220, 88848), (2368, 83295), (2468, 79920), (2664, 74040), (2880, 68487), (2960, 66636), (3085, 63936), (3330, 59232), (3552, 55530), (3702, 53280), (3996, 49360), (4320, 45658), (4440, 44424), (4936, 39960), (4995, 39488), (5328, 37020), (5553, 35520), (5920, 33318), (6170, 31968), (6660, 29616), (7104, 27765), (7404, 26640), (7992, 24680), (8640, 22829), (8880, 22212), (9255, 21312), (9872, 19980), (9990, 19744), (10656, 18510), (11106, 17760), (11840, 16659), (12340, 15984), (13320, 14808)]