21926040984

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1999

約数の個数: 160

約数和(自身を含む): 62327738880

約数和(自身を除く): 40401697896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 157, 162, 216, 254, 314, 324, 381, 471, 508, 628, 648, 762, 942, 1016, 1143, 1256, 1413, 1524, 1697, 1884, 2286, 2826, 3048, 3394, 3429, 3768, 4239, 4572, 5091, 5652, 6788, 6858, 8478, 9144, 10182, 10287, 11304, 12717, 13576, 13716, 15273, 16956, 19939, 20364, 20574, 25434, 27432, 30546, 33912, 39878, 40728, 41148, 45819, 50868, 59817, 61092, 79756, 82296, 91638, 101736, 119634, 122184, 137457, 159512, 179451, 183276, 215519, 239268, 266429, 274914, 358902, 366552, 431038, 478536, 532858, 538353, 549828, 646557, 717804, 799287, 862076, 1065716, 1076706, 1099656, 1293114, 1435608, 1598574, 1615059, 1724152, 1939671, 2131432, 2153412, 2397861, 2586228, 3197148, 3230118, 3879342, 4306824, 4795722, 5172456, 5819013, 6394296, 6460236, 7193583, 7758684, 9591444, 11638026, 12920472, 14387166, 15517368, 17457039, 19182888, 21580749, 23276052, 28774332, 33836483, 34914078, 43161498, 46552104, 57548664, 67672966, 69828156, 86322996, 101509449, 135345932, 139656312, 172645992, 203018898, 270691864, 304528347, 406037796, 609056694, 812075592, 913585041, 1218113388, 1827170082, 2436226776, 2740755123, 3654340164, 5481510246, 7308680328, 10963020492, 21926040984]

約数ペア:

[(1, 21926040984), (2, 10963020492), (3, 7308680328), (4, 5481510246), (6, 3654340164), (8, 2740755123), (9, 2436226776), (12, 1827170082), (18, 1218113388), (24, 913585041), (27, 812075592), (36, 609056694), (54, 406037796), (72, 304528347), (81, 270691864), (108, 203018898), (127, 172645992), (157, 139656312), (162, 135345932), (216, 101509449), (254, 86322996), (314, 69828156), (324, 67672966), (381, 57548664), (471, 46552104), (508, 43161498), (628, 34914078), (648, 33836483), (762, 28774332), (942, 23276052), (1016, 21580749), (1143, 19182888), (1256, 17457039), (1413, 15517368), (1524, 14387166), (1697, 12920472), (1884, 11638026), (2286, 9591444), (2826, 7758684), (3048, 7193583), (3394, 6460236), (3429, 6394296), (3768, 5819013), (4239, 5172456), (4572, 4795722), (5091, 4306824), (5652, 3879342), (6788, 3230118), (6858, 3197148), (8478, 2586228), (9144, 2397861), (10182, 2153412), (10287, 2131432), (11304, 1939671), (12717, 1724152), (13576, 1615059), (13716, 1598574), (15273, 1435608), (16956, 1293114), (19939, 1099656), (20364, 1076706), (20574, 1065716), (25434, 862076), (27432, 799287), (30546, 717804), (33912, 646557), (39878, 549828), (40728, 538353), (41148, 532858), (45819, 478536), (50868, 431038), (59817, 366552), (61092, 358902), (79756, 274914), (82296, 266429), (91638, 239268), (101736, 215519), (119634, 183276), (122184, 179451), (137457, 159512)]