21943658240

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 288

約数和(自身を含む): 61889049600

約数和(自身を除く): 39945391360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 151, 160, 196, 224, 245, 256, 280, 302, 320, 331, 343, 392, 448, 490, 560, 604, 640, 662, 686, 755, 784, 896, 980, 1057, 1120, 1208, 1280, 1324, 1372, 1510, 1568, 1655, 1715, 1792, 1960, 2114, 2240, 2317, 2416, 2648, 2744, 3020, 3136, 3310, 3430, 3920, 4228, 4480, 4634, 4832, 5285, 5296, 5488, 6040, 6272, 6620, 6860, 7399, 7840, 8456, 8960, 9268, 9664, 10570, 10592, 10976, 11585, 12080, 12544, 13240, 13720, 14798, 15680, 16219, 16912, 18536, 19328, 21140, 21184, 21952, 23170, 24160, 26480, 27440, 29596, 31360, 32438, 33824, 36995, 37072, 38656, 42280, 42368, 43904, 46340, 48320, 49981, 51793, 52960, 54880, 59192, 62720, 64876, 67648, 73990, 74144, 81095, 84560, 84736, 87808, 92680, 96640, 99962, 103586, 105920, 109760, 113533, 118384, 129752, 135296, 147980, 148288, 162190, 169120, 185360, 193280, 199924, 207172, 211840, 219520, 227066, 236768, 249905, 258965, 259504, 270592, 295960, 296576, 324380, 338240, 349867, 370720, 399848, 414344, 423680, 439040, 454132, 473536, 499810, 517930, 519008, 567665, 591920, 593152, 648760, 676480, 699734, 741440, 799696, 828688, 908264, 947072, 999620, 1035860, 1038016, 1135330, 1183840, 1297520, 1352960, 1399468, 1482880, 1599392, 1657376, 1749335, 1816528, 1894144, 1999240, 2071720, 2076032, 2270660, 2367680, 2449069, 2595040, 2798936, 2965760, 3198784, 3314752, 3498670, 3633056, 3998480, 4143440, 4152064, 4541320, 4735360, 4898138, 5190080, 5597872, 6397568, 6629504, 6997340, 7266112, 7996960, 8286880, 9082640, 9470720, 9796276, 10380160, 11195744, 12245345, 12795136, 13259008, 13994680, 14532224, 15993920, 16573760, 17143483, 18165280, 19592552, 20760320, 22391488, 24490690, 27989360, 29064448, 31987840, 33147520, 34286966, 36330560, 39185104, 44782976, 48981380, 55978720, 63975680, 66295040, 68573932, 72661120, 78370208, 85717415, 89565952, 97962760, 111957440, 137147864, 145322240, 156740416, 171434830, 195925520, 223914880, 274295728, 313480832, 342869660, 391851040, 447829760, 548591456, 626961664, 685739320, 783702080, 1097182912, 1371478640, 1567404160, 2194365824, 2742957280, 3134808320, 4388731648, 5485914560, 10971829120, 21943658240]

約数ペア:

[(1, 21943658240), (2, 10971829120), (4, 5485914560), (5, 4388731648), (7, 3134808320), (8, 2742957280), (10, 2194365824), (14, 1567404160), (16, 1371478640), (20, 1097182912), (28, 783702080), (32, 685739320), (35, 626961664), (40, 548591456), (49, 447829760), (56, 391851040), (64, 342869660), (70, 313480832), (80, 274295728), (98, 223914880), (112, 195925520), (128, 171434830), (140, 156740416), (151, 145322240), (160, 137147864), (196, 111957440), (224, 97962760), (245, 89565952), (256, 85717415), (280, 78370208), (302, 72661120), (320, 68573932), (331, 66295040), (343, 63975680), (392, 55978720), (448, 48981380), (490, 44782976), (560, 39185104), (604, 36330560), (640, 34286966), (662, 33147520), (686, 31987840), (755, 29064448), (784, 27989360), (896, 24490690), (980, 22391488), (1057, 20760320), (1120, 19592552), (1208, 18165280), (1280, 17143483), (1324, 16573760), (1372, 15993920), (1510, 14532224), (1568, 13994680), (1655, 13259008), (1715, 12795136), (1792, 12245345), (1960, 11195744), (2114, 10380160), (2240, 9796276), (2317, 9470720), (2416, 9082640), (2648, 8286880), (2744, 7996960), (3020, 7266112), (3136, 6997340), (3310, 6629504), (3430, 6397568), (3920, 5597872), (4228, 5190080), (4480, 4898138), (4634, 4735360), (4832, 4541320), (5285, 4152064), (5296, 4143440), (5488, 3998480), (6040, 3633056), (6272, 3498670), (6620, 3314752), (6860, 3198784), (7399, 2965760), (7840, 2798936), (8456, 2595040), (8960, 2449069), (9268, 2367680), (9664, 2270660), (10570, 2076032), (10592, 2071720), (10976, 1999240), (11585, 1894144), (12080, 1816528), (12544, 1749335), (13240, 1657376), (13720, 1599392), (14798, 1482880), (15680, 1399468), (16219, 1352960), (16912, 1297520), (18536, 1183840), (19328, 1135330), (21140, 1038016), (21184, 1035860), (21952, 999620), (23170, 947072), (24160, 908264), (26480, 828688), (27440, 799696), (29596, 741440), (31360, 699734), (32438, 676480), (33824, 648760), (36995, 593152), (37072, 591920), (38656, 567665), (42280, 519008), (42368, 517930), (43904, 499810), (46340, 473536), (48320, 454132), (49981, 439040), (51793, 423680), (52960, 414344), (54880, 399848), (59192, 370720), (62720, 349867), (64876, 338240), (67648, 324380), (73990, 296576), (74144, 295960), (81095, 270592), (84560, 259504), (84736, 258965), (87808, 249905), (92680, 236768), (96640, 227066), (99962, 219520), (103586, 211840), (105920, 207172), (109760, 199924), (113533, 193280), (118384, 185360), (129752, 169120), (135296, 162190), (147980, 148288)]