195338400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 640584000

約数和(自身を除く): 445245600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 199, 200, 240, 300, 398, 400, 409, 480, 597, 600, 796, 800, 818, 995, 1194, 1200, 1227, 1592, 1636, 1990, 2045, 2388, 2400, 2454, 2985, 3184, 3272, 3980, 4090, 4776, 4908, 4975, 5970, 6135, 6368, 6544, 7960, 8180, 9552, 9816, 9950, 10225, 11940, 12270, 13088, 14925, 15920, 16360, 19104, 19632, 19900, 20450, 23880, 24540, 29850, 30675, 31840, 32720, 39264, 39800, 40900, 47760, 49080, 59700, 61350, 65440, 79600, 81391, 81800, 95520, 98160, 119400, 122700, 159200, 162782, 163600, 196320, 238800, 244173, 245400, 325564, 327200, 406955, 477600, 488346, 490800, 651128, 813910, 976692, 981600, 1220865, 1302256, 1627820, 1953384, 2034775, 2441730, 2604512, 3255640, 3906768, 4069550, 4883460, 6104325, 6511280, 7813536, 8139100, 9766920, 12208650, 13022560, 16278200, 19533840, 24417300, 32556400, 39067680, 48834600, 65112800, 97669200, 195338400]

約数ペア:

[(1, 195338400), (2, 97669200), (3, 65112800), (4, 48834600), (5, 39067680), (6, 32556400), (8, 24417300), (10, 19533840), (12, 16278200), (15, 13022560), (16, 12208650), (20, 9766920), (24, 8139100), (25, 7813536), (30, 6511280), (32, 6104325), (40, 4883460), (48, 4069550), (50, 3906768), (60, 3255640), (75, 2604512), (80, 2441730), (96, 2034775), (100, 1953384), (120, 1627820), (150, 1302256), (160, 1220865), (199, 981600), (200, 976692), (240, 813910), (300, 651128), (398, 490800), (400, 488346), (409, 477600), (480, 406955), (597, 327200), (600, 325564), (796, 245400), (800, 244173), (818, 238800), (995, 196320), (1194, 163600), (1200, 162782), (1227, 159200), (1592, 122700), (1636, 119400), (1990, 98160), (2045, 95520), (2388, 81800), (2400, 81391), (2454, 79600), (2985, 65440), (3184, 61350), (3272, 59700), (3980, 49080), (4090, 47760), (4776, 40900), (4908, 39800), (4975, 39264), (5970, 32720), (6135, 31840), (6368, 30675), (6544, 29850), (7960, 24540), (8180, 23880), (9552, 20450), (9816, 19900), (9950, 19632), (10225, 19104), (11940, 16360), (12270, 15920), (13088, 14925)]