20958031360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 320

約数和(自身を含む): 59926914432

約数和(自身を除く): 38968883072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 73, 74, 80, 112, 128, 140, 146, 148, 160, 185, 224, 256, 259, 280, 292, 296, 320, 365, 370, 433, 448, 511, 512, 518, 560, 584, 592, 640, 730, 740, 866, 896, 1022, 1036, 1120, 1168, 1184, 1280, 1295, 1460, 1480, 1732, 1792, 2044, 2072, 2165, 2240, 2336, 2368, 2555, 2560, 2590, 2701, 2920, 2960, 3031, 3464, 3584, 4088, 4144, 4330, 4480, 4672, 4736, 5110, 5180, 5402, 5840, 5920, 6062, 6928, 8176, 8288, 8660, 8960, 9344, 9472, 10220, 10360, 10804, 11680, 11840, 12124, 13505, 13856, 15155, 16021, 16352, 16576, 17320, 17920, 18688, 18907, 18944, 20440, 20720, 21608, 23360, 23680, 24248, 27010, 27712, 30310, 31609, 32042, 32704, 33152, 34640, 37376, 37814, 40880, 41440, 43216, 46720, 47360, 48496, 54020, 55424, 60620, 63218, 64084, 65408, 66304, 69280, 75628, 80105, 81760, 82880, 86432, 93440, 94535, 94720, 96992, 108040, 110848, 112147, 121240, 126436, 128168, 130816, 132608, 138560, 151256, 158045, 160210, 163520, 165760, 172864, 186880, 189070, 193984, 216080, 221263, 221696, 224294, 242480, 252872, 256336, 261632, 277120, 302512, 316090, 320420, 327040, 331520, 345728, 378140, 387968, 432160, 442526, 448588, 484960, 505744, 512672, 554240, 560735, 605024, 632180, 640840, 654080, 663040, 691456, 756280, 775936, 864320, 885052, 897176, 969920, 1011488, 1025344, 1106315, 1108480, 1121470, 1169533, 1210048, 1264360, 1281680, 1308160, 1382912, 1512560, 1551872, 1728640, 1770104, 1794352, 1939840, 2022976, 2050688, 2212630, 2242940, 2339066, 2420096, 2528720, 2563360, 3025120, 3457280, 3540208, 3588704, 3879680, 4045952, 4101376, 4425260, 4485880, 4678132, 4840192, 5057440, 5126720, 5847665, 6050240, 6914560, 7080416, 7177408, 7759360, 8091904, 8186731, 8202752, 8850520, 8971760, 9356264, 9680384, 10114880, 10253440, 11695330, 12100480, 14160832, 14354816, 16183808, 16373462, 17701040, 17943520, 18712528, 20229760, 20506880, 23390660, 24200960, 28321664, 28709632, 32746924, 35402080, 35887040, 37425056, 40459520, 40933655, 41013760, 46781320, 48401920, 56643328, 57419264, 65493848, 70804160, 71774080, 74850112, 80919040, 81867310, 93562640, 113286656, 130987696, 141608320, 143548160, 149700224, 163734620, 187125280, 261975392, 283216640, 287096320, 299400448, 327469240, 374250560, 523950784, 566433280, 598800896, 654938480, 748501120, 1047901568, 1309876960, 1497002240, 2095803136, 2619753920, 2994004480, 4191606272, 5239507840, 10479015680, 20958031360]

約数ペア:

[(1, 20958031360), (2, 10479015680), (4, 5239507840), (5, 4191606272), (7, 2994004480), (8, 2619753920), (10, 2095803136), (14, 1497002240), (16, 1309876960), (20, 1047901568), (28, 748501120), (32, 654938480), (35, 598800896), (37, 566433280), (40, 523950784), (56, 374250560), (64, 327469240), (70, 299400448), (73, 287096320), (74, 283216640), (80, 261975392), (112, 187125280), (128, 163734620), (140, 149700224), (146, 143548160), (148, 141608320), (160, 130987696), (185, 113286656), (224, 93562640), (256, 81867310), (259, 80919040), (280, 74850112), (292, 71774080), (296, 70804160), (320, 65493848), (365, 57419264), (370, 56643328), (433, 48401920), (448, 46781320), (511, 41013760), (512, 40933655), (518, 40459520), (560, 37425056), (584, 35887040), (592, 35402080), (640, 32746924), (730, 28709632), (740, 28321664), (866, 24200960), (896, 23390660), (1022, 20506880), (1036, 20229760), (1120, 18712528), (1168, 17943520), (1184, 17701040), (1280, 16373462), (1295, 16183808), (1460, 14354816), (1480, 14160832), (1732, 12100480), (1792, 11695330), (2044, 10253440), (2072, 10114880), (2165, 9680384), (2240, 9356264), (2336, 8971760), (2368, 8850520), (2555, 8202752), (2560, 8186731), (2590, 8091904), (2701, 7759360), (2920, 7177408), (2960, 7080416), (3031, 6914560), (3464, 6050240), (3584, 5847665), (4088, 5126720), (4144, 5057440), (4330, 4840192), (4480, 4678132), (4672, 4485880), (4736, 4425260), (5110, 4101376), (5180, 4045952), (5402, 3879680), (5840, 3588704), (5920, 3540208), (6062, 3457280), (6928, 3025120), (8176, 2563360), (8288, 2528720), (8660, 2420096), (8960, 2339066), (9344, 2242940), (9472, 2212630), (10220, 2050688), (10360, 2022976), (10804, 1939840), (11680, 1794352), (11840, 1770104), (12124, 1728640), (13505, 1551872), (13856, 1512560), (15155, 1382912), (16021, 1308160), (16352, 1281680), (16576, 1264360), (17320, 1210048), (17920, 1169533), (18688, 1121470), (18907, 1108480), (18944, 1106315), (20440, 1025344), (20720, 1011488), (21608, 969920), (23360, 897176), (23680, 885052), (24248, 864320), (27010, 775936), (27712, 756280), (30310, 691456), (31609, 663040), (32042, 654080), (32704, 640840), (33152, 632180), (34640, 605024), (37376, 560735), (37814, 554240), (40880, 512672), (41440, 505744), (43216, 484960), (46720, 448588), (47360, 442526), (48496, 432160), (54020, 387968), (55424, 378140), (60620, 345728), (63218, 331520), (64084, 327040), (65408, 320420), (66304, 316090), (69280, 302512), (75628, 277120), (80105, 261632), (81760, 256336), (82880, 252872), (86432, 242480), (93440, 224294), (94535, 221696), (94720, 221263), (96992, 216080), (108040, 193984), (110848, 189070), (112147, 186880), (121240, 172864), (126436, 165760), (128168, 163520), (130816, 160210), (132608, 158045), (138560, 151256)]