21048887160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3691}}^1$

素因数の和:3819

約数の個数: 384

約数和(自身を含む): 81831260160

約数和(自身を除く): 60782373000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 73, 84, 90, 93, 105, 120, 124, 126, 140, 146, 155, 168, 180, 186, 210, 217, 219, 248, 252, 279, 280, 292, 310, 315, 360, 365, 372, 420, 434, 438, 465, 504, 511, 558, 584, 620, 630, 651, 657, 730, 744, 840, 868, 876, 930, 1022, 1085, 1095, 1116, 1240, 1260, 1302, 1314, 1395, 1460, 1533, 1736, 1752, 1860, 1953, 2044, 2170, 2190, 2232, 2263, 2520, 2555, 2604, 2628, 2790, 2920, 3066, 3255, 3285, 3691, 3720, 3906, 4088, 4340, 4380, 4526, 4599, 5110, 5208, 5256, 5580, 6132, 6510, 6570, 6789, 7382, 7665, 7812, 8680, 8760, 9052, 9198, 9765, 10220, 11073, 11160, 11315, 12264, 13020, 13140, 13578, 14764, 15330, 15624, 15841, 18104, 18396, 18455, 19530, 20367, 20440, 22146, 22630, 22995, 25837, 26040, 26280, 27156, 29528, 30660, 31682, 33219, 33945, 36792, 36910, 39060, 40734, 44292, 45260, 45990, 47523, 51674, 54312, 55365, 61320, 63364, 66438, 67890, 73820, 77511, 78120, 79205, 81468, 88584, 90520, 91980, 95046, 101835, 103348, 110730, 114421, 126728, 129185, 132876, 135780, 142569, 147640, 155022, 158410, 162936, 166095, 183960, 190092, 203670, 206696, 221460, 228842, 232533, 237615, 258370, 265752, 269443, 271560, 285138, 310044, 316820, 332190, 343263, 380184, 387555, 407340, 442920, 457684, 465066, 475230, 516740, 538886, 570276, 572105, 620088, 633640, 664380, 686526, 712845, 775110, 800947, 808329, 814680, 915368, 930132, 950460, 1029789, 1033480, 1077772, 1140552, 1144210, 1162665, 1328760, 1347215, 1373052, 1425690, 1550220, 1601894, 1616658, 1716315, 1860264, 1886101, 1900920, 2059578, 2155544, 2288420, 2325330, 2402841, 2424987, 2694430, 2746104, 2851380, 3100440, 3203788, 3233316, 3432630, 3772202, 4004735, 4041645, 4119156, 4576840, 4650660, 4805682, 4849974, 5148945, 5388860, 5658303, 5702760, 6407576, 6466632, 6865260, 7208523, 7544404, 8009470, 8083290, 8238312, 8352733, 9301320, 9430505, 9611364, 9699948, 10297890, 10777720, 11316606, 12014205, 12124935, 13730520, 14417046, 15088808, 16018940, 16166580, 16705466, 16974909, 18861010, 19222728, 19399896, 20595780, 22633212, 24028410, 24249870, 25058199, 28291515, 28834092, 32037880, 32333160, 33410932, 33949818, 36042615, 37722020, 41191560, 41763665, 45266424, 48056820, 48499740, 50116398, 56583030, 57668184, 58469131, 66821864, 67899636, 72085230, 75174597, 75444040, 83527330, 84874545, 96113640, 96999480, 100232796, 113166060, 116938262, 125290995, 135799272, 144170460, 150349194, 167054660, 169749090, 175407393, 200465592, 226332120, 233876524, 250581990, 288340920, 292345655, 300698388, 334109320, 339498180, 350814786, 375872985, 467753048, 501163980, 526222179, 584691310, 601396776, 678996360, 701629572, 751745970, 877036965, 1002327960, 1052444358, 1169382620, 1403259144, 1503491940, 1754073930, 2104888716, 2338765240, 2631110895, 3006983880, 3508147860, 4209777432, 5262221790, 7016295720, 10524443580, 21048887160]

約数ペア:

[(1, 21048887160), (2, 10524443580), (3, 7016295720), (4, 5262221790), (5, 4209777432), (6, 3508147860), (7, 3006983880), (8, 2631110895), (9, 2338765240), (10, 2104888716), (12, 1754073930), (14, 1503491940), (15, 1403259144), (18, 1169382620), (20, 1052444358), (21, 1002327960), (24, 877036965), (28, 751745970), (30, 701629572), (31, 678996360), (35, 601396776), (36, 584691310), (40, 526222179), (42, 501163980), (45, 467753048), (56, 375872985), (60, 350814786), (62, 339498180), (63, 334109320), (70, 300698388), (72, 292345655), (73, 288340920), (84, 250581990), (90, 233876524), (93, 226332120), (105, 200465592), (120, 175407393), (124, 169749090), (126, 167054660), (140, 150349194), (146, 144170460), (155, 135799272), (168, 125290995), (180, 116938262), (186, 113166060), (210, 100232796), (217, 96999480), (219, 96113640), (248, 84874545), (252, 83527330), (279, 75444040), (280, 75174597), (292, 72085230), (310, 67899636), (315, 66821864), (360, 58469131), (365, 57668184), (372, 56583030), (420, 50116398), (434, 48499740), (438, 48056820), (465, 45266424), (504, 41763665), (511, 41191560), (558, 37722020), (584, 36042615), (620, 33949818), (630, 33410932), (651, 32333160), (657, 32037880), (730, 28834092), (744, 28291515), (840, 25058199), (868, 24249870), (876, 24028410), (930, 22633212), (1022, 20595780), (1085, 19399896), (1095, 19222728), (1116, 18861010), (1240, 16974909), (1260, 16705466), (1302, 16166580), (1314, 16018940), (1395, 15088808), (1460, 14417046), (1533, 13730520), (1736, 12124935), (1752, 12014205), (1860, 11316606), (1953, 10777720), (2044, 10297890), (2170, 9699948), (2190, 9611364), (2232, 9430505), (2263, 9301320), (2520, 8352733), (2555, 8238312), (2604, 8083290), (2628, 8009470), (2790, 7544404), (2920, 7208523), (3066, 6865260), (3255, 6466632), (3285, 6407576), (3691, 5702760), (3720, 5658303), (3906, 5388860), (4088, 5148945), (4340, 4849974), (4380, 4805682), (4526, 4650660), (4599, 4576840), (5110, 4119156), (5208, 4041645), (5256, 4004735), (5580, 3772202), (6132, 3432630), (6510, 3233316), (6570, 3203788), (6789, 3100440), (7382, 2851380), (7665, 2746104), (7812, 2694430), (8680, 2424987), (8760, 2402841), (9052, 2325330), (9198, 2288420), (9765, 2155544), (10220, 2059578), (11073, 1900920), (11160, 1886101), (11315, 1860264), (12264, 1716315), (13020, 1616658), (13140, 1601894), (13578, 1550220), (14764, 1425690), (15330, 1373052), (15624, 1347215), (15841, 1328760), (18104, 1162665), (18396, 1144210), (18455, 1140552), (19530, 1077772), (20367, 1033480), (20440, 1029789), (22146, 950460), (22630, 930132), (22995, 915368), (25837, 814680), (26040, 808329), (26280, 800947), (27156, 775110), (29528, 712845), (30660, 686526), (31682, 664380), (33219, 633640), (33945, 620088), (36792, 572105), (36910, 570276), (39060, 538886), (40734, 516740), (44292, 475230), (45260, 465066), (45990, 457684), (47523, 442920), (51674, 407340), (54312, 387555), (55365, 380184), (61320, 343263), (63364, 332190), (66438, 316820), (67890, 310044), (73820, 285138), (77511, 271560), (78120, 269443), (79205, 265752), (81468, 258370), (88584, 237615), (90520, 232533), (91980, 228842), (95046, 221460), (101835, 206696), (103348, 203670), (110730, 190092), (114421, 183960), (126728, 166095), (129185, 162936), (132876, 158410), (135780, 155022), (142569, 147640)]