21805370064

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1302

約数の個数: 240

約数和(自身を含む): 67270694400

約数和(自身を除く): 45465324336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 419, 437, 456, 552, 684, 827, 828, 838, 874, 912, 1104, 1257, 1311, 1368, 1654, 1656, 1676, 1748, 2481, 2514, 2622, 2736, 3308, 3312, 3352, 3496, 3771, 3933, 4962, 5028, 5244, 6616, 6704, 6992, 7443, 7542, 7866, 7961, 9637, 9924, 10056, 10488, 13232, 14886, 15084, 15713, 15732, 15922, 19021, 19274, 19848, 20112, 20976, 23883, 28911, 29772, 30168, 31426, 31464, 31844, 38042, 38548, 39696, 47139, 47766, 57063, 57822, 59544, 60336, 62852, 62928, 63688, 71649, 76084, 77096, 86733, 94278, 95532, 114126, 115644, 119088, 125704, 127376, 141417, 143298, 152168, 154192, 171189, 173466, 183103, 188556, 191064, 228252, 231288, 251408, 282834, 286596, 304336, 342378, 346513, 346932, 361399, 366206, 377112, 382128, 456504, 462576, 549309, 565668, 573192, 684756, 693026, 693864, 722798, 732412, 754224, 913008, 1039539, 1084197, 1098618, 1131336, 1146384, 1369512, 1386052, 1387728, 1445596, 1464824, 1647927, 2079078, 2168394, 2197236, 2262672, 2739024, 2772104, 2891192, 2929648, 3118617, 3252591, 3295854, 4158156, 4336788, 4394472, 5544208, 5782384, 6237234, 6505182, 6583747, 6591708, 7969799, 8316312, 8673576, 8788944, 12474468, 13010364, 13167494, 13183416, 15939598, 16632624, 17347152, 19751241, 23909397, 24948936, 26020728, 26334988, 26366832, 31879196, 39502482, 47818794, 49897872, 52041456, 52669976, 59253723, 63758392, 71728191, 79004964, 95637588, 105339952, 118507446, 127516784, 143456382, 151426181, 158009928, 191275176, 237014892, 286912764, 302852362, 316019856, 382550352, 454278543, 474029784, 573825528, 605704724, 908557086, 948059568, 1147651056, 1211409448, 1362835629, 1817114172, 2422818896, 2725671258, 3634228344, 5451342516, 7268456688, 10902685032, 21805370064]

約数ペア:

[(1, 21805370064), (2, 10902685032), (3, 7268456688), (4, 5451342516), (6, 3634228344), (8, 2725671258), (9, 2422818896), (12, 1817114172), (16, 1362835629), (18, 1211409448), (19, 1147651056), (23, 948059568), (24, 908557086), (36, 605704724), (38, 573825528), (46, 474029784), (48, 454278543), (57, 382550352), (69, 316019856), (72, 302852362), (76, 286912764), (92, 237014892), (114, 191275176), (138, 158009928), (144, 151426181), (152, 143456382), (171, 127516784), (184, 118507446), (207, 105339952), (228, 95637588), (276, 79004964), (304, 71728191), (342, 63758392), (368, 59253723), (414, 52669976), (419, 52041456), (437, 49897872), (456, 47818794), (552, 39502482), (684, 31879196), (827, 26366832), (828, 26334988), (838, 26020728), (874, 24948936), (912, 23909397), (1104, 19751241), (1257, 17347152), (1311, 16632624), (1368, 15939598), (1654, 13183416), (1656, 13167494), (1676, 13010364), (1748, 12474468), (2481, 8788944), (2514, 8673576), (2622, 8316312), (2736, 7969799), (3308, 6591708), (3312, 6583747), (3352, 6505182), (3496, 6237234), (3771, 5782384), (3933, 5544208), (4962, 4394472), (5028, 4336788), (5244, 4158156), (6616, 3295854), (6704, 3252591), (6992, 3118617), (7443, 2929648), (7542, 2891192), (7866, 2772104), (7961, 2739024), (9637, 2262672), (9924, 2197236), (10056, 2168394), (10488, 2079078), (13232, 1647927), (14886, 1464824), (15084, 1445596), (15713, 1387728), (15732, 1386052), (15922, 1369512), (19021, 1146384), (19274, 1131336), (19848, 1098618), (20112, 1084197), (20976, 1039539), (23883, 913008), (28911, 754224), (29772, 732412), (30168, 722798), (31426, 693864), (31464, 693026), (31844, 684756), (38042, 573192), (38548, 565668), (39696, 549309), (47139, 462576), (47766, 456504), (57063, 382128), (57822, 377112), (59544, 366206), (60336, 361399), (62852, 346932), (62928, 346513), (63688, 342378), (71649, 304336), (76084, 286596), (77096, 282834), (86733, 251408), (94278, 231288), (95532, 228252), (114126, 191064), (115644, 188556), (119088, 183103), (125704, 173466), (127376, 171189), (141417, 154192), (143298, 152168)]