205330240000

素因数分解:

$2^9\times 5^4\times {\mathrm{173}}^1\times {\mathrm{3709}}^1$

素因数の和:3920

約数の個数: 200

約数和(自身を含む): 515762575020

約数和(自身を除く): 310432335020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 173, 200, 250, 256, 320, 346, 400, 500, 512, 625, 640, 692, 800, 865, 1000, 1250, 1280, 1384, 1600, 1730, 2000, 2500, 2560, 2768, 3200, 3460, 3709, 4000, 4325, 5000, 5536, 6400, 6920, 7418, 8000, 8650, 10000, 11072, 12800, 13840, 14836, 16000, 17300, 18545, 20000, 21625, 22144, 27680, 29672, 32000, 34600, 37090, 40000, 43250, 44288, 55360, 59344, 64000, 69200, 74180, 80000, 86500, 88576, 92725, 108125, 110720, 118688, 138400, 148360, 160000, 173000, 185450, 216250, 221440, 237376, 276800, 296720, 320000, 346000, 370900, 432500, 442880, 463625, 474752, 553600, 593440, 641657, 692000, 741800, 865000, 927250, 949504, 1107200, 1186880, 1283314, 1384000, 1483600, 1730000, 1854500, 1899008, 2214400, 2318125, 2373760, 2566628, 2768000, 2967200, 3208285, 3460000, 3709000, 4636250, 4747520, 5133256, 5536000, 5934400, 6416570, 6920000, 7418000, 9272500, 9495040, 10266512, 11072000, 11868800, 12833140, 13840000, 14836000, 16041425, 18545000, 20533024, 23737600, 25666280, 27680000, 29672000, 32082850, 37090000, 41066048, 47475200, 51332560, 55360000, 59344000, 64165700, 74180000, 80207125, 82132096, 102665120, 118688000, 128331400, 148360000, 160414250, 164264192, 205330240, 237376000, 256662800, 296720000, 320828500, 328528384, 401035625, 410660480, 513325600, 593440000, 641657000, 802071250, 821320960, 1026651200, 1186880000, 1283314000, 1604142500, 1642641920, 2053302400, 2566628000, 3208285000, 4106604800, 5133256000, 6416570000, 8213209600, 10266512000, 12833140000, 20533024000, 25666280000, 41066048000, 51332560000, 102665120000, 205330240000]

約数ペア:

[(1, 205330240000), (2, 102665120000), (4, 51332560000), (5, 41066048000), (8, 25666280000), (10, 20533024000), (16, 12833140000), (20, 10266512000), (25, 8213209600), (32, 6416570000), (40, 5133256000), (50, 4106604800), (64, 3208285000), (80, 2566628000), (100, 2053302400), (125, 1642641920), (128, 1604142500), (160, 1283314000), (173, 1186880000), (200, 1026651200), (250, 821320960), (256, 802071250), (320, 641657000), (346, 593440000), (400, 513325600), (500, 410660480), (512, 401035625), (625, 328528384), (640, 320828500), (692, 296720000), (800, 256662800), (865, 237376000), (1000, 205330240), (1250, 164264192), (1280, 160414250), (1384, 148360000), (1600, 128331400), (1730, 118688000), (2000, 102665120), (2500, 82132096), (2560, 80207125), (2768, 74180000), (3200, 64165700), (3460, 59344000), (3709, 55360000), (4000, 51332560), (4325, 47475200), (5000, 41066048), (5536, 37090000), (6400, 32082850), (6920, 29672000), (7418, 27680000), (8000, 25666280), (8650, 23737600), (10000, 20533024), (11072, 18545000), (12800, 16041425), (13840, 14836000), (14836, 13840000), (16000, 12833140), (17300, 11868800), (18545, 11072000), (20000, 10266512), (21625, 9495040), (22144, 9272500), (27680, 7418000), (29672, 6920000), (32000, 6416570), (34600, 5934400), (37090, 5536000), (40000, 5133256), (43250, 4747520), (44288, 4636250), (55360, 3709000), (59344, 3460000), (64000, 3208285), (69200, 2967200), (74180, 2768000), (80000, 2566628), (86500, 2373760), (88576, 2318125), (92725, 2214400), (108125, 1899008), (110720, 1854500), (118688, 1730000), (138400, 1483600), (148360, 1384000), (160000, 1283314), (173000, 1186880), (185450, 1107200), (216250, 949504), (221440, 927250), (237376, 865000), (276800, 741800), (296720, 692000), (320000, 641657), (346000, 593440), (370900, 553600), (432500, 474752), (442880, 463625)]