20313081600

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 432

約数和(自身を含む): 77010071040

約数和(自身を除く): 56696989440

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, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 359, 384, 400, 420, 421, 448, 480, 525, 560, 600, 640, 672, 700, 718, 768, 800, 840, 842, 896, 960, 1050, 1077, 1120, 1200, 1263, 1280, 1344, 1400, 1436, 1600, 1680, 1684, 1792, 1795, 1920, 2100, 2105, 2154, 2240, 2400, 2513, 2526, 2688, 2800, 2872, 2947, 3200, 3360, 3368, 3590, 3840, 4200, 4210, 4308, 4480, 4800, 5026, 5052, 5376, 5385, 5600, 5744, 5894, 6315, 6400, 6720, 6736, 7180, 7539, 8400, 8420, 8616, 8841, 8960, 8975, 9600, 10052, 10104, 10525, 10770, 11200, 11488, 11788, 12565, 12630, 13440, 13472, 14360, 14735, 15078, 16800, 16840, 17232, 17682, 17950, 19200, 20104, 20208, 21050, 21540, 22400, 22976, 23576, 25130, 25260, 26880, 26925, 26944, 28720, 29470, 30156, 31575, 33600, 33680, 34464, 35364, 35900, 37695, 40208, 40416, 42100, 43080, 44205, 44800, 45952, 47152, 50260, 50520, 53850, 53888, 57440, 58940, 60312, 62825, 63150, 67200, 67360, 68928, 70728, 71800, 73675, 75390, 80416, 80832, 84200, 86160, 88410, 91904, 94304, 100520, 101040, 107700, 107776, 114880, 117880, 120624, 125650, 126300, 134400, 134720, 137856, 141456, 143600, 147350, 150780, 151139, 160832, 161664, 168400, 172320, 176820, 188475, 188608, 201040, 202080, 215400, 221025, 229760, 235760, 241248, 251300, 252600, 269440, 275712, 282912, 287200, 294700, 301560, 302278, 321664, 323328, 336800, 344640, 353640, 376950, 377216, 402080, 404160, 430800, 442050, 453417, 459520, 471520, 482496, 502600, 505200, 538880, 565824, 574400, 589400, 603120, 604556, 643328, 673600, 689280, 707280, 753900, 754432, 755695, 804160, 808320, 861600, 884100, 906834, 943040, 964992, 1005200, 1010400, 1057973, 1131648, 1148800, 1178800, 1206240, 1209112, 1347200, 1378560, 1414560, 1507800, 1511390, 1608320, 1616640, 1723200, 1768200, 1813668, 1886080, 1929984, 2010400, 2020800, 2115946, 2263296, 2267085, 2297600, 2357600, 2412480, 2418224, 2694400, 2829120, 3015600, 3022780, 3173919, 3216640, 3446400, 3536400, 3627336, 3772160, 3778475, 4020800, 4041600, 4231892, 4534170, 4715200, 4824960, 4836448, 5289865, 5658240, 6031200, 6045560, 6347838, 6892800, 7072800, 7254672, 7556950, 8041600, 8083200, 8463784, 9068340, 9430400, 9649920, 9672896, 10579730, 11316480, 11335425, 12062400, 12091120, 12695676, 14145600, 14509344, 15113900, 15869595, 16083200, 16927568, 18136680, 18860800, 19345792, 21159460, 22670850, 24124800, 24182240, 25391352, 26449325, 28291200, 29018688, 30227800, 31739190, 33855136, 36273360, 38691584, 42318920, 45341700, 48249600, 48364480, 50782704, 52898650, 56582400, 58037376, 60455600, 63478380, 67710272, 72546720, 79347975, 84637840, 90683400, 96728960, 101565408, 105797300, 116074752, 120911200, 126956760, 135420544, 145093440, 158695950, 169275680, 181366800, 193457920, 203130816, 211594600, 241822400, 253913520, 270841088, 290186880, 317391900, 338551360, 362733600, 406261632, 423189200, 483644800, 507827040, 580373760, 634783800, 677102720, 725467200, 812523264, 846378400, 967289600, 1015654080, 1269567600, 1354205440, 1450934400, 1692756800, 2031308160, 2539135200, 2901868800, 3385513600, 4062616320, 5078270400, 6771027200, 10156540800, 20313081600]

約数ペア:

[(1, 20313081600), (2, 10156540800), (3, 6771027200), (4, 5078270400), (5, 4062616320), (6, 3385513600), (7, 2901868800), (8, 2539135200), (10, 2031308160), (12, 1692756800), (14, 1450934400), (15, 1354205440), (16, 1269567600), (20, 1015654080), (21, 967289600), (24, 846378400), (25, 812523264), (28, 725467200), (30, 677102720), (32, 634783800), (35, 580373760), (40, 507827040), (42, 483644800), (48, 423189200), (50, 406261632), (56, 362733600), (60, 338551360), (64, 317391900), (70, 290186880), (75, 270841088), (80, 253913520), (84, 241822400), (96, 211594600), (100, 203130816), (105, 193457920), (112, 181366800), (120, 169275680), (128, 158695950), (140, 145093440), (150, 135420544), (160, 126956760), (168, 120911200), (175, 116074752), (192, 105797300), (200, 101565408), (210, 96728960), (224, 90683400), (240, 84637840), (256, 79347975), (280, 72546720), (300, 67710272), (320, 63478380), (336, 60455600), (350, 58037376), (359, 56582400), (384, 52898650), (400, 50782704), (420, 48364480), (421, 48249600), (448, 45341700), (480, 42318920), (525, 38691584), (560, 36273360), (600, 33855136), (640, 31739190), (672, 30227800), (700, 29018688), (718, 28291200), (768, 26449325), (800, 25391352), (840, 24182240), (842, 24124800), (896, 22670850), (960, 21159460), (1050, 19345792), (1077, 18860800), (1120, 18136680), (1200, 16927568), (1263, 16083200), (1280, 15869595), (1344, 15113900), (1400, 14509344), (1436, 14145600), (1600, 12695676), (1680, 12091120), (1684, 12062400), (1792, 11335425), (1795, 11316480), (1920, 10579730), (2100, 9672896), (2105, 9649920), (2154, 9430400), (2240, 9068340), (2400, 8463784), (2513, 8083200), (2526, 8041600), (2688, 7556950), (2800, 7254672), (2872, 7072800), (2947, 6892800), (3200, 6347838), (3360, 6045560), (3368, 6031200), (3590, 5658240), (3840, 5289865), (4200, 4836448), (4210, 4824960), (4308, 4715200), (4480, 4534170), (4800, 4231892), (5026, 4041600), (5052, 4020800), (5376, 3778475), (5385, 3772160), (5600, 3627336), (5744, 3536400), (5894, 3446400), (6315, 3216640), (6400, 3173919), (6720, 3022780), (6736, 3015600), (7180, 2829120), (7539, 2694400), (8400, 2418224), (8420, 2412480), (8616, 2357600), (8841, 2297600), (8960, 2267085), (8975, 2263296), (9600, 2115946), (10052, 2020800), (10104, 2010400), (10525, 1929984), (10770, 1886080), (11200, 1813668), (11488, 1768200), (11788, 1723200), (12565, 1616640), (12630, 1608320), (13440, 1511390), (13472, 1507800), (14360, 1414560), (14735, 1378560), (15078, 1347200), (16800, 1209112), (16840, 1206240), (17232, 1178800), (17682, 1148800), (17950, 1131648), (19200, 1057973), (20104, 1010400), (20208, 1005200), (21050, 964992), (21540, 943040), (22400, 906834), (22976, 884100), (23576, 861600), (25130, 808320), (25260, 804160), (26880, 755695), (26925, 754432), (26944, 753900), (28720, 707280), (29470, 689280), (30156, 673600), (31575, 643328), (33600, 604556), (33680, 603120), (34464, 589400), (35364, 574400), (35900, 565824), (37695, 538880), (40208, 505200), (40416, 502600), (42100, 482496), (43080, 471520), (44205, 459520), (44800, 453417), (45952, 442050), (47152, 430800), (50260, 404160), (50520, 402080), (53850, 377216), (53888, 376950), (57440, 353640), (58940, 344640), (60312, 336800), (62825, 323328), (63150, 321664), (67200, 302278), (67360, 301560), (68928, 294700), (70728, 287200), (71800, 282912), (73675, 275712), (75390, 269440), (80416, 252600), (80832, 251300), (84200, 241248), (86160, 235760), (88410, 229760), (91904, 221025), (94304, 215400), (100520, 202080), (101040, 201040), (107700, 188608), (107776, 188475), (114880, 176820), (117880, 172320), (120624, 168400), (125650, 161664), (126300, 160832), (134400, 151139), (134720, 150780), (137856, 147350), (141456, 143600)]