204253320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 635299200

約数和(自身を除く): 431045880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 179, 185, 222, 257, 296, 358, 370, 444, 514, 537, 555, 716, 740, 771, 888, 895, 1028, 1074, 1110, 1285, 1432, 1480, 1542, 1790, 2056, 2148, 2220, 2570, 2685, 3084, 3580, 3855, 4296, 4440, 5140, 5370, 6168, 6623, 7160, 7710, 9509, 10280, 10740, 13246, 15420, 19018, 19869, 21480, 26492, 28527, 30840, 33115, 38036, 39738, 46003, 47545, 52984, 57054, 66230, 76072, 79476, 92006, 95090, 99345, 114108, 132460, 138009, 142635, 158952, 184012, 190180, 198690, 228216, 230015, 264920, 276018, 285270, 368024, 380360, 397380, 460030, 552036, 570540, 690045, 794760, 920060, 1104072, 1141080, 1380090, 1702111, 1840120, 2760180, 3404222, 5106333, 5520360, 6808444, 8510555, 10212666, 13616888, 17021110, 20425332, 25531665, 34042220, 40850664, 51063330, 68084440, 102126660, 204253320]

約数ペア:

[(1, 204253320), (2, 102126660), (3, 68084440), (4, 51063330), (5, 40850664), (6, 34042220), (8, 25531665), (10, 20425332), (12, 17021110), (15, 13616888), (20, 10212666), (24, 8510555), (30, 6808444), (37, 5520360), (40, 5106333), (60, 3404222), (74, 2760180), (111, 1840120), (120, 1702111), (148, 1380090), (179, 1141080), (185, 1104072), (222, 920060), (257, 794760), (296, 690045), (358, 570540), (370, 552036), (444, 460030), (514, 397380), (537, 380360), (555, 368024), (716, 285270), (740, 276018), (771, 264920), (888, 230015), (895, 228216), (1028, 198690), (1074, 190180), (1110, 184012), (1285, 158952), (1432, 142635), (1480, 138009), (1542, 132460), (1790, 114108), (2056, 99345), (2148, 95090), (2220, 92006), (2570, 79476), (2685, 76072), (3084, 66230), (3580, 57054), (3855, 52984), (4296, 47545), (4440, 46003), (5140, 39738), (5370, 38036), (6168, 33115), (6623, 30840), (7160, 28527), (7710, 26492), (9509, 21480), (10280, 19869), (10740, 19018), (13246, 15420)]