19845047040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 1152

約数和(自身を含む): 85161216000

約数和(自身を除く): 65316168960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 61, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 98, 104, 105, 112, 114, 120, 122, 128, 130, 133, 140, 147, 152, 156, 160, 168, 182, 183, 190, 192, 195, 196, 208, 210, 224, 228, 240, 244, 245, 247, 256, 260, 266, 273, 280, 285, 294, 304, 305, 312, 320, 336, 343, 364, 366, 380, 384, 390, 392, 399, 416, 420, 427, 448, 455, 456, 480, 488, 490, 494, 520, 532, 546, 560, 570, 588, 608, 610, 624, 637, 640, 665, 672, 686, 728, 732, 735, 741, 760, 768, 780, 784, 793, 798, 832, 840, 854, 896, 910, 912, 915, 931, 960, 976, 980, 988, 1029, 1040, 1064, 1092, 1120, 1140, 1159, 1176, 1216, 1220, 1235, 1248, 1274, 1280, 1281, 1330, 1344, 1365, 1372, 1456, 1464, 1470, 1482, 1520, 1560, 1568, 1586, 1596, 1664, 1680, 1708, 1715, 1729, 1792, 1820, 1824, 1830, 1862, 1911, 1920, 1952, 1960, 1976, 1995, 2058, 2080, 2128, 2135, 2184, 2240, 2280, 2318, 2352, 2379, 2432, 2440, 2470, 2496, 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約数ペア:

[(1, 19845047040), (2, 9922523520), (3, 6615015680), (4, 4961261760), (5, 3969009408), (6, 3307507840), (7, 2835006720), (8, 2480630880), (10, 1984504704), (12, 1653753920), (13, 1526542080), (14, 1417503360), (15, 1323003136), (16, 1240315440), (19, 1044476160), (20, 992252352), (21, 945002240), (24, 826876960), (26, 763271040), (28, 708751680), (30, 661501568), (32, 620157720), (35, 567001344), (38, 522238080), (39, 508847360), (40, 496126176), (42, 472501120), (48, 413438480), (49, 405000960), (52, 381635520), (56, 354375840), (57, 348158720), (60, 330750784), (61, 325328640), (64, 310078860), (65, 305308416), (70, 283500672), (76, 261119040), (78, 254423680), (80, 248063088), (84, 236250560), (91, 218077440), (95, 208895232), (96, 206719240), (98, 202500480), (104, 190817760), (105, 189000448), (112, 177187920), (114, 174079360), (120, 165375392), (122, 162664320), (128, 155039430), (130, 152654208), (133, 149210880), (140, 141750336), (147, 135000320), (152, 130559520), (156, 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(1729, 11477760), (1792, 11074245), (1820, 10903872), (1824, 10879960), (1830, 10844288), (1862, 10657920), (1911, 10384640), (1920, 10335962), (1952, 10166520), (1960, 10125024), (1976, 10043040), (1995, 9947392), (2058, 9642880), (2080, 9540888), (2128, 9325680), (2135, 9295104), (2184, 9086560), (2240, 8859396), (2280, 8703968), (2318, 8561280), (2352, 8437520), (2379, 8341760), (2432, 8159970), (2440, 8133216), (2470, 8034432), (2496, 7950740), (2548, 7788480), (2562, 7745920), (2660, 7460544), (2688, 7382830), (2730, 7269248), (2744, 7232160), (2793, 7105280), (2912, 6814920), (2928, 6777680), (2940, 6750016), (2964, 6695360), (2989, 6639360), (3040, 6527976), (3120, 6360592), (3136, 6328140), (3172, 6256320), (3185, 6230784), (3192, 6217120), (3328, 5963055), (3360, 5906264), (3416, 5809440), (3430, 5785728), (3458, 5738880), (3477, 5707520), (3640, 5451936), (3648, 5439980), (3660, 5422144), (3705, 5356288), (3724, 5328960), (3822, 5192320), (3840, 5167981), (3904, 5083260), 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