20622638400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1599

約数の個数: 672

約数和(自身を含む): 86015827968

約数和(自身を除く): 65393189568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 62, 64, 65, 70, 75, 78, 80, 84, 91, 93, 96, 100, 104, 105, 112, 120, 124, 130, 140, 150, 155, 156, 160, 168, 175, 182, 186, 192, 195, 200, 208, 210, 217, 224, 240, 248, 260, 273, 280, 300, 310, 312, 320, 325, 336, 350, 364, 372, 390, 400, 403, 416, 420, 434, 448, 455, 465, 480, 496, 520, 525, 546, 560, 600, 620, 624, 650, 651, 672, 700, 728, 744, 775, 780, 800, 806, 832, 840, 868, 910, 930, 960, 975, 992, 1040, 1050, 1085, 1092, 1120, 1200, 1209, 1240, 1248, 1300, 1302, 1344, 1365, 1400, 1456, 1488, 1523, 1550, 1560, 1600, 1612, 1680, 1736, 1820, 1860, 1950, 1984, 2015, 2080, 2100, 2170, 2184, 2240, 2275, 2325, 2400, 2418, 2480, 2496, 2600, 2604, 2730, 2800, 2821, 2912, 2976, 3046, 3100, 3120, 3224, 3255, 3360, 3472, 3640, 3720, 3900, 4030, 4160, 4200, 4340, 4368, 4550, 4569, 4650, 4800, 4836, 4960, 5200, 5208, 5425, 5460, 5600, 5642, 5824, 5952, 6045, 6092, 6200, 6240, 6448, 6510, 6720, 6825, 6944, 7280, 7440, 7615, 7800, 8060, 8400, 8463, 8680, 8736, 9100, 9138, 9300, 9672, 9920, 10075, 10400, 10416, 10661, 10850, 10920, 11200, 11284, 12090, 12184, 12400, 12480, 12896, 13020, 13650, 13888, 14105, 14560, 14880, 15230, 15600, 16120, 16275, 16800, 16926, 17360, 17472, 18200, 18276, 18600, 19344, 19799, 20150, 20800, 20832, 21322, 21700, 21840, 22568, 22845, 24180, 24368, 24800, 25792, 26040, 27300, 28210, 29120, 29760, 30225, 30460, 31200, 31983, 32240, 32550, 33600, 33852, 34720, 36400, 36552, 37200, 38075, 38688, 39598, 40300, 41664, 42315, 42644, 43400, 43680, 45136, 45690, 47213, 48360, 48736, 49600, 52080, 53305, 54600, 56420, 59397, 60450, 60920, 62400, 63966, 64480, 65100, 67704, 69440, 70525, 72800, 73104, 74400, 76150, 77376, 79196, 80600, 84630, 85288, 86800, 87360, 90272, 91380, 94426, 96720, 97472, 98995, 104160, 106610, 109200, 112840, 114225, 118794, 120900, 121840, 127932, 128960, 130200, 135408, 138593, 141050, 141639, 145600, 146208, 148800, 152300, 158392, 159915, 161200, 169260, 170576, 173600, 180544, 182760, 188852, 193440, 197990, 208320, 211575, 213220, 218400, 225680, 228450, 236065, 237588, 241800, 243680, 255864, 260400, 266525, 270816, 277186, 282100, 283278, 292416, 296985, 304600, 316784, 319830, 322400, 330491, 338520, 341152, 347200, 365520, 377704, 386880, 395980, 415779, 423150, 426440, 436800, 451360, 456900, 472130, 475176, 483600, 487360, 494975, 511728, 520800, 533050, 541632, 554372, 564200, 566556, 593970, 609200, 613769, 633568, 639660, 644800, 660982, 677040, 682304, 692965, 708195, 731040, 755408, 791960, 799575, 831558, 846300, 852880, 902720, 913800, 944260, 950352, 967200, 989950, 991473, 1023456, 1041600, 1066100, 1108744, 1128400, 1133112, 1180325, 1187940, 1218400, 1227538, 1267136, 1279320, 1321964, 1354080, 1385930, 1416390, 1462080, 1484925, 1510816, 1583920, 1599150, 1652455, 1663116, 1692600, 1705760, 1827600, 1841307, 1888520, 1900704, 1934400, 1979900, 1982946, 2046912, 2078895, 2132200, 2217488, 2256800, 2266224, 2360650, 2375880, 2436800, 2455076, 2558640, 2643928, 2708160, 2771860, 2832780, 2969850, 3021632, 3068845, 3167840, 3198300, 3304910, 3326232, 3385200, 3411520, 3464825, 3540975, 3655200, 3682614, 3777040, 3801408, 3959800, 3965892, 4157790, 4264400, 4296383, 4434976, 4513600, 4532448, 4721300, 4751760, 4910152, 4957365, 5117280, 5287856, 5543720, 5665560, 5939700, 6137690, 6335680, 6396600, 6609820, 6652464, 6770400, 6929650, 7081950, 7310400, 7365228, 7554080, 7919600, 7931784, 8262275, 8315580, 8528800, 8592766, 8869952, 9064896, 9206535, 9442600, 9503520, 9820304, 9914730, 10234560, 10394475, 10575712, 11087440, 11331120, 11879400, 12275380, 12793200, 12889149, 13219640, 13304928, 13540800, 13859300, 14163900, 14730456, 15108160, 15344225, 15839200, 15863568, 16524550, 16631160, 17057600, 17185532, 18413070, 18885200, 19007040, 19640608, 19829460, 20788950, 21151424, 21481915, 22174880, 22662240, 23758800, 24550760, 24786825, 25586400, 25778298, 26439280, 26609856, 27718600, 28327800, 29460912, 30688450, 31678400, 31727136, 33049100, 33262320, 34371064, 36826140, 37770400, 39281216, 39658920, 41577900, 42963830, 44349760, 45324480, 46032675, 47517600, 49101520, 49573650, 51172800, 51556596, 52878560, 55437200, 56655600, 58921824, 61376900, 63454272, 64445745, 66098200, 66524640, 68742128, 73652280, 75540800, 79317840, 83155800, 85927660, 92065350, 95035200, 98203040, 99147300, 103113192, 105757120, 107409575, 110874400, 113311200, 117843648, 122753800, 128891490, 132196400, 133049280, 137484256, 147304560, 158635680, 166311600, 171855320, 184130700, 196406080, 198294600, 206226384, 214819150, 221748800, 226622400, 245507600, 257782980, 264392800, 274968512, 294609120, 317271360, 322228725, 332623200, 343710640, 368261400, 396589200, 412452768, 429638300, 491015200, 515565960, 528785600, 589218240, 644457450, 665246400, 687421280, 736522800, 793178400, 824905536, 859276600, 982030400, 1031131920, 1288914900, 1374842560, 1473045600, 1586356800, 1718553200, 2062263840, 2577829800, 2946091200, 3437106400, 4124527680, 5155659600, 6874212800, 10311319200, 20622638400]

約数ペア:

[(1, 20622638400), (2, 10311319200), (3, 6874212800), (4, 5155659600), (5, 4124527680), (6, 3437106400), (7, 2946091200), (8, 2577829800), (10, 2062263840), (12, 1718553200), (13, 1586356800), (14, 1473045600), (15, 1374842560), (16, 1288914900), (20, 1031131920), (21, 982030400), (24, 859276600), (25, 824905536), (26, 793178400), (28, 736522800), (30, 687421280), (31, 665246400), (32, 644457450), (35, 589218240), (39, 528785600), (40, 515565960), (42, 491015200), (48, 429638300), (50, 412452768), (52, 396589200), (56, 368261400), (60, 343710640), (62, 332623200), (64, 322228725), (65, 317271360), (70, 294609120), (75, 274968512), (78, 264392800), (80, 257782980), (84, 245507600), (91, 226622400), (93, 221748800), (96, 214819150), (100, 206226384), (104, 198294600), (105, 196406080), (112, 184130700), (120, 171855320), (124, 166311600), (130, 158635680), (140, 147304560), (150, 137484256), (155, 133049280), (156, 132196400), (160, 128891490), (168, 122753800), (175, 117843648), (182, 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(14105, 1462080), (14560, 1416390), (14880, 1385930), (15230, 1354080), (15600, 1321964), (16120, 1279320), (16275, 1267136), (16800, 1227538), (16926, 1218400), (17360, 1187940), (17472, 1180325), (18200, 1133112), (18276, 1128400), (18600, 1108744), (19344, 1066100), (19799, 1041600), (20150, 1023456), (20800, 991473), (20832, 989950), (21322, 967200), (21700, 950352), (21840, 944260), (22568, 913800), (22845, 902720), (24180, 852880), (24368, 846300), (24800, 831558), (25792, 799575), (26040, 791960), (27300, 755408), (28210, 731040), (29120, 708195), (29760, 692965), (30225, 682304), (30460, 677040), (31200, 660982), (31983, 644800), (32240, 639660), (32550, 633568), (33600, 613769), (33852, 609200), (34720, 593970), (36400, 566556), (36552, 564200), (37200, 554372), (38075, 541632), (38688, 533050), (39598, 520800), (40300, 511728), (41664, 494975), (42315, 487360), (42644, 483600), (43400, 475176), (43680, 472130), (45136, 456900), (45690, 451360), (47213, 436800), (48360, 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