1938660000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 240

約数和(自身を含む): 6455433600

約数和(自身を除く): 4516773600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 125, 150, 158, 160, 200, 237, 240, 250, 300, 316, 375, 395, 400, 409, 474, 480, 500, 600, 625, 632, 750, 790, 800, 818, 948, 1000, 1185, 1200, 1227, 1250, 1264, 1500, 1580, 1636, 1875, 1896, 1975, 2000, 2045, 2370, 2400, 2454, 2500, 2528, 3000, 3160, 3272, 3750, 3792, 3950, 4000, 4090, 4740, 4908, 5000, 5925, 6000, 6135, 6320, 6544, 7500, 7584, 7900, 8180, 9480, 9816, 9875, 10000, 10225, 11850, 12000, 12270, 12640, 13088, 15000, 15800, 16360, 18960, 19632, 19750, 20000, 20450, 23700, 24540, 29625, 30000, 30675, 31600, 32311, 32720, 37920, 39264, 39500, 40900, 47400, 49080, 49375, 51125, 59250, 60000, 61350, 63200, 64622, 65440, 79000, 81800, 94800, 96933, 98160, 98750, 102250, 118500, 122700, 129244, 148125, 153375, 158000, 161555, 163600, 189600, 193866, 196320, 197500, 204500, 237000, 245400, 255625, 258488, 296250, 306750, 316000, 323110, 327200, 387732, 395000, 409000, 474000, 484665, 490800, 511250, 516976, 592500, 613500, 646220, 766875, 775464, 790000, 807775, 818000, 948000, 969330, 981600, 1022500, 1033952, 1185000, 1227000, 1292440, 1533750, 1550928, 1580000, 1615550, 1636000, 1938660, 2045000, 2370000, 2423325, 2454000, 2584880, 3067500, 3101856, 3231100, 3877320, 4038875, 4090000, 4740000, 4846650, 4908000, 5169760, 6135000, 6462200, 7754640, 8077750, 8180000, 9693300, 12116625, 12270000, 12924400, 15509280, 16155500, 19386600, 20194375, 24233250, 24540000, 25848800, 32311000, 38773200, 40388750, 48466500, 60583125, 64622000, 77546400, 80777500, 96933000, 121166250, 129244000, 161555000, 193866000, 242332500, 323110000, 387732000, 484665000, 646220000, 969330000, 1938660000]

約数ペア:

[(1, 1938660000), (2, 969330000), (3, 646220000), (4, 484665000), (5, 387732000), (6, 323110000), (8, 242332500), (10, 193866000), (12, 161555000), (15, 129244000), (16, 121166250), (20, 96933000), (24, 80777500), (25, 77546400), (30, 64622000), (32, 60583125), (40, 48466500), (48, 40388750), (50, 38773200), (60, 32311000), (75, 25848800), (79, 24540000), (80, 24233250), (96, 20194375), (100, 19386600), (120, 16155500), (125, 15509280), (150, 12924400), (158, 12270000), (160, 12116625), (200, 9693300), (237, 8180000), (240, 8077750), (250, 7754640), (300, 6462200), (316, 6135000), (375, 5169760), (395, 4908000), (400, 4846650), (409, 4740000), (474, 4090000), (480, 4038875), (500, 3877320), (600, 3231100), (625, 3101856), (632, 3067500), (750, 2584880), (790, 2454000), (800, 2423325), (818, 2370000), (948, 2045000), (1000, 1938660), (1185, 1636000), (1200, 1615550), (1227, 1580000), (1250, 1550928), (1264, 1533750), (1500, 1292440), (1580, 1227000), (1636, 1185000), (1875, 1033952), (1896, 1022500), (1975, 981600), (2000, 969330), (2045, 948000), (2370, 818000), (2400, 807775), (2454, 790000), (2500, 775464), (2528, 766875), (3000, 646220), (3160, 613500), (3272, 592500), (3750, 516976), (3792, 511250), (3950, 490800), (4000, 484665), (4090, 474000), (4740, 409000), (4908, 395000), (5000, 387732), (5925, 327200), (6000, 323110), (6135, 316000), (6320, 306750), (6544, 296250), (7500, 258488), (7584, 255625), (7900, 245400), (8180, 237000), (9480, 204500), (9816, 197500), (9875, 196320), (10000, 193866), (10225, 189600), (11850, 163600), (12000, 161555), (12270, 158000), (12640, 153375), (13088, 148125), (15000, 129244), (15800, 122700), (16360, 118500), (18960, 102250), (19632, 98750), (19750, 98160), (20000, 96933), (20450, 94800), (23700, 81800), (24540, 79000), (29625, 65440), (30000, 64622), (30675, 63200), (31600, 61350), (32311, 60000), (32720, 59250), (37920, 51125), (39264, 49375), (39500, 49080), (40900, 47400)]