20675961600

素因数分解:

$2^8\times 3^1\times 5^2\times 7^2\times {\mathrm{21977}}^1$

素因数の和:22020

約数の個数: 324

約数和(自身を含む): 79378997544

約数和(自身を除く): 58703035944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 256, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 700, 735, 768, 784, 800, 840, 896, 960, 980, 1050, 1120, 1176, 1200, 1225, 1280, 1344, 1400, 1470, 1568, 1600, 1680, 1792, 1920, 1960, 2100, 2240, 2352, 2400, 2450, 2688, 2800, 2940, 3136, 3200, 3360, 3675, 3840, 3920, 4200, 4480, 4704, 4800, 4900, 5376, 5600, 5880, 6272, 6400, 6720, 7350, 7840, 8400, 8960, 9408, 9600, 9800, 11200, 11760, 12544, 13440, 14700, 15680, 16800, 18816, 19200, 19600, 21977, 22400, 23520, 26880, 29400, 31360, 33600, 37632, 39200, 43954, 44800, 47040, 58800, 62720, 65931, 67200, 78400, 87908, 94080, 109885, 117600, 131862, 134400, 153839, 156800, 175816, 188160, 219770, 235200, 263724, 307678, 313600, 329655, 351632, 439540, 461517, 470400, 527448, 549425, 615356, 659310, 703264, 769195, 879080, 923034, 940800, 1054896, 1076873, 1098850, 1230712, 1318620, 1406528, 1538390, 1648275, 1758160, 1846068, 2109792, 2153746, 2197700, 2307585, 2461424, 2637240, 2813056, 3076780, 3230619, 3296550, 3516320, 3692136, 3845975, 4219584, 4307492, 4395400, 4615170, 4922848, 5274480, 5384365, 5626112, 6153560, 6461238, 6593100, 7032640, 7384272, 7691950, 8439168, 8614984, 8790800, 9230340, 9845696, 10548960, 10768730, 11537925, 12307120, 12922476, 13186200, 14065280, 14768544, 15383900, 16153095, 16878336, 17229968, 17581600, 18460680, 19691392, 21097920, 21537460, 23075850, 24614240, 25844952, 26372400, 26921825, 28130560, 29537088, 30767800, 32306190, 34459936, 35163200, 36921360, 39382784, 42195840, 43074920, 46151700, 49228480, 51689904, 52744800, 53843650, 59074176, 61535600, 64612380, 68919872, 70326400, 73842720, 80765475, 84391680, 86149840, 92303400, 98456960, 103379808, 105489600, 107687300, 118148352, 123071200, 129224760, 137839744, 140652800, 147685440, 161530950, 172299680, 184606800, 196913920, 206759616, 210979200, 215374600, 246142400, 258449520, 275679488, 295370880, 323061900, 344599360, 369213600, 413519232, 421958400, 430749200, 492284800, 516899040, 590741760, 646123800, 689198720, 738427200, 827038464, 861498400, 984569600, 1033798080, 1292247600, 1378397440, 1476854400, 1722996800, 2067596160, 2584495200, 2953708800, 3445993600, 4135192320, 5168990400, 6891987200, 10337980800, 20675961600]

約数ペア:

[(1, 20675961600), (2, 10337980800), (3, 6891987200), (4, 5168990400), (5, 4135192320), (6, 3445993600), (7, 2953708800), (8, 2584495200), (10, 2067596160), (12, 1722996800), (14, 1476854400), (15, 1378397440), (16, 1292247600), (20, 1033798080), (21, 984569600), (24, 861498400), (25, 827038464), (28, 738427200), (30, 689198720), (32, 646123800), (35, 590741760), (40, 516899040), (42, 492284800), (48, 430749200), (49, 421958400), (50, 413519232), (56, 369213600), (60, 344599360), (64, 323061900), (70, 295370880), (75, 275679488), (80, 258449520), (84, 246142400), (96, 215374600), (98, 210979200), (100, 206759616), (105, 196913920), (112, 184606800), (120, 172299680), (128, 161530950), (140, 147685440), (147, 140652800), (150, 137839744), (160, 129224760), (168, 123071200), (175, 118148352), (192, 107687300), (196, 105489600), (200, 103379808), (210, 98456960), (224, 92303400), (240, 86149840), (245, 84391680), (256, 80765475), (280, 73842720), (294, 70326400), (300, 68919872), (320, 64612380), (336, 61535600), (350, 59074176), (384, 53843650), (392, 52744800), (400, 51689904), (420, 49228480), (448, 46151700), (480, 43074920), (490, 42195840), (525, 39382784), (560, 36921360), (588, 35163200), (600, 34459936), (640, 32306190), (672, 30767800), (700, 29537088), (735, 28130560), (768, 26921825), (784, 26372400), (800, 25844952), (840, 24614240), (896, 23075850), (960, 21537460), (980, 21097920), (1050, 19691392), (1120, 18460680), (1176, 17581600), (1200, 17229968), (1225, 16878336), (1280, 16153095), (1344, 15383900), (1400, 14768544), (1470, 14065280), (1568, 13186200), (1600, 12922476), (1680, 12307120), (1792, 11537925), (1920, 10768730), (1960, 10548960), (2100, 9845696), (2240, 9230340), (2352, 8790800), (2400, 8614984), (2450, 8439168), (2688, 7691950), (2800, 7384272), (2940, 7032640), (3136, 6593100), (3200, 6461238), (3360, 6153560), (3675, 5626112), (3840, 5384365), (3920, 5274480), (4200, 4922848), (4480, 4615170), (4704, 4395400), (4800, 4307492), (4900, 4219584), (5376, 3845975), (5600, 3692136), (5880, 3516320), (6272, 3296550), (6400, 3230619), (6720, 3076780), (7350, 2813056), (7840, 2637240), (8400, 2461424), (8960, 2307585), (9408, 2197700), (9600, 2153746), (9800, 2109792), (11200, 1846068), (11760, 1758160), (12544, 1648275), (13440, 1538390), (14700, 1406528), (15680, 1318620), (16800, 1230712), (18816, 1098850), (19200, 1076873), (19600, 1054896), (21977, 940800), (22400, 923034), (23520, 879080), (26880, 769195), (29400, 703264), (31360, 659310), (33600, 615356), (37632, 549425), (39200, 527448), (43954, 470400), (44800, 461517), (47040, 439540), (58800, 351632), (62720, 329655), (65931, 313600), (67200, 307678), (78400, 263724), (87908, 235200), (94080, 219770), (109885, 188160), (117600, 175816), (131862, 156800), (134400, 153839)]