201451680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 746928000

約数和(自身を除く): 545476320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 199, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 398, 444, 456, 480, 555, 570, 592, 597, 608, 666, 684, 703, 720, 740, 760, 796, 855, 888, 912, 995, 1110, 1140, 1184, 1194, 1332, 1368, 1406, 1440, 1480, 1520, 1592, 1665, 1710, 1776, 1791, 1824, 1990, 2109, 2220, 2280, 2388, 2664, 2736, 2812, 2960, 2985, 3040, 3184, 3330, 3420, 3515, 3552, 3582, 3781, 3980, 4218, 4440, 4560, 4776, 5328, 5472, 5624, 5920, 5970, 6327, 6368, 6660, 6840, 7030, 7164, 7363, 7562, 7960, 8436, 8880, 8955, 9120, 9552, 10545, 10656, 11248, 11343, 11940, 12654, 13320, 13680, 14060, 14328, 14726, 15124, 15920, 16872, 17760, 17910, 18905, 19104, 21090, 22089, 22496, 22686, 23880, 25308, 26640, 27360, 28120, 28656, 29452, 30248, 31635, 31840, 33744, 34029, 35820, 36815, 37810, 42180, 44178, 45372, 47760, 50616, 53280, 56240, 56715, 57312, 58904, 60496, 63270, 66267, 67488, 68058, 71640, 73630, 75620, 84360, 88356, 90744, 95520, 101232, 110445, 112480, 113430, 117808, 120992, 126540, 132534, 136116, 139897, 143280, 147260, 151240, 168720, 170145, 176712, 181488, 202464, 220890, 226860, 235616, 253080, 265068, 272232, 279794, 286560, 294520, 302480, 331335, 337440, 340290, 353424, 362976, 419691, 441780, 453720, 506160, 530136, 544464, 559588, 589040, 604960, 662670, 680580, 699485, 706848, 839382, 883560, 907440, 1012320, 1060272, 1088928, 1119176, 1178080, 1259073, 1325340, 1361160, 1398970, 1678764, 1767120, 1814880, 2098455, 2120544, 2238352, 2518146, 2650680, 2722320, 2797940, 3357528, 3534240, 4196910, 4476704, 5036292, 5301360, 5444640, 5595880, 6295365, 6715056, 8393820, 10072584, 10602720, 11191760, 12590730, 13430112, 16787640, 20145168, 22383520, 25181460, 33575280, 40290336, 50362920, 67150560, 100725840, 201451680]

約数ペア:

[(1, 201451680), (2, 100725840), (3, 67150560), (4, 50362920), (5, 40290336), (6, 33575280), (8, 25181460), (9, 22383520), (10, 20145168), (12, 16787640), (15, 13430112), (16, 12590730), (18, 11191760), (19, 10602720), (20, 10072584), (24, 8393820), (30, 6715056), (32, 6295365), (36, 5595880), (37, 5444640), (38, 5301360), (40, 5036292), (45, 4476704), (48, 4196910), (57, 3534240), (60, 3357528), (72, 2797940), (74, 2722320), (76, 2650680), (80, 2518146), (90, 2238352), (95, 2120544), (96, 2098455), (111, 1814880), (114, 1767120), (120, 1678764), (144, 1398970), (148, 1361160), (152, 1325340), (160, 1259073), (171, 1178080), (180, 1119176), (185, 1088928), (190, 1060272), (199, 1012320), (222, 907440), (228, 883560), (240, 839382), (285, 706848), (288, 699485), (296, 680580), (304, 662670), (333, 604960), (342, 589040), (360, 559588), (370, 544464), (380, 530136), (398, 506160), (444, 453720), (456, 441780), (480, 419691), (555, 362976), (570, 353424), (592, 340290), (597, 337440), (608, 331335), (666, 302480), (684, 294520), (703, 286560), (720, 279794), (740, 272232), (760, 265068), (796, 253080), (855, 235616), (888, 226860), (912, 220890), (995, 202464), (1110, 181488), (1140, 176712), (1184, 170145), (1194, 168720), (1332, 151240), (1368, 147260), (1406, 143280), (1440, 139897), (1480, 136116), (1520, 132534), (1592, 126540), (1665, 120992), (1710, 117808), (1776, 113430), (1791, 112480), (1824, 110445), (1990, 101232), (2109, 95520), (2220, 90744), (2280, 88356), (2388, 84360), (2664, 75620), (2736, 73630), (2812, 71640), (2960, 68058), (2985, 67488), (3040, 66267), (3184, 63270), (3330, 60496), (3420, 58904), (3515, 57312), (3552, 56715), (3582, 56240), (3781, 53280), (3980, 50616), (4218, 47760), (4440, 45372), (4560, 44178), (4776, 42180), (5328, 37810), (5472, 36815), (5624, 35820), (5920, 34029), (5970, 33744), (6327, 31840), (6368, 31635), (6660, 30248), (6840, 29452), (7030, 28656), (7164, 28120), (7363, 27360), (7562, 26640), (7960, 25308), (8436, 23880), (8880, 22686), (8955, 22496), (9120, 22089), (9552, 21090), (10545, 19104), (10656, 18905), (11248, 17910), (11343, 17760), (11940, 16872), (12654, 15920), (13320, 15124), (13680, 14726), (14060, 14328)]