206872320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 144

約数和(自身を含む): 699783840

約数和(自身を除く): 492911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3169, 3264, 3840, 4080, 4352, 5440, 6338, 6528, 8160, 9507, 10880, 12676, 13056, 15845, 16320, 19014, 21760, 25352, 31690, 32640, 38028, 47535, 50704, 53873, 63380, 65280, 76056, 95070, 101408, 107746, 126760, 152112, 161619, 190140, 202816, 215492, 253520, 269365, 304224, 323238, 380280, 405632, 430984, 507040, 538730, 608448, 646476, 760560, 808095, 811264, 861968, 1014080, 1077460, 1216896, 1292952, 1521120, 1616190, 1723936, 2028160, 2154920, 2433792, 2585904, 3042240, 3232380, 3447872, 4056320, 4309840, 5171808, 6084480, 6464760, 6895744, 8619680, 10343616, 12168960, 12929520, 13791488, 17239360, 20687232, 25859040, 34478720, 41374464, 51718080, 68957440, 103436160, 206872320]

約数ペア:

[(1, 206872320), (2, 103436160), (3, 68957440), (4, 51718080), (5, 41374464), (6, 34478720), (8, 25859040), (10, 20687232), (12, 17239360), (15, 13791488), (16, 12929520), (17, 12168960), (20, 10343616), (24, 8619680), (30, 6895744), (32, 6464760), (34, 6084480), (40, 5171808), (48, 4309840), (51, 4056320), (60, 3447872), (64, 3232380), (68, 3042240), (80, 2585904), (85, 2433792), (96, 2154920), (102, 2028160), (120, 1723936), (128, 1616190), (136, 1521120), (160, 1292952), (170, 1216896), (192, 1077460), (204, 1014080), (240, 861968), (255, 811264), (256, 808095), (272, 760560), (320, 646476), (340, 608448), (384, 538730), (408, 507040), (480, 430984), (510, 405632), (544, 380280), (640, 323238), (680, 304224), (768, 269365), (816, 253520), (960, 215492), (1020, 202816), (1088, 190140), (1280, 161619), (1360, 152112), (1632, 126760), (1920, 107746), (2040, 101408), (2176, 95070), (2720, 76056), (3169, 65280), (3264, 63380), (3840, 53873), (4080, 50704), (4352, 47535), (5440, 38028), (6338, 32640), (6528, 31690), (8160, 25352), (9507, 21760), (10880, 19014), (12676, 16320), (13056, 15845)]