21812504640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4547}}^1$

素因数の和:4849

約数の個数: 224

約数和(自身を含む): 73192965120

約数和(自身を除く): 51380460480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 263, 285, 304, 320, 380, 456, 480, 526, 570, 608, 760, 789, 912, 960, 1052, 1140, 1216, 1315, 1520, 1578, 1824, 2104, 2280, 2630, 3040, 3156, 3648, 3945, 4208, 4547, 4560, 4997, 5260, 6080, 6312, 7890, 8416, 9094, 9120, 9994, 10520, 12624, 13641, 14991, 15780, 16832, 18188, 18240, 19988, 21040, 22735, 24985, 25248, 27282, 29982, 31560, 36376, 39976, 42080, 45470, 49970, 50496, 54564, 59964, 63120, 68205, 72752, 74955, 79952, 84160, 86393, 90940, 99940, 109128, 119928, 126240, 136410, 145504, 149910, 159904, 172786, 181880, 199880, 218256, 239856, 252480, 259179, 272820, 291008, 299820, 319808, 345572, 363760, 399760, 431965, 436512, 479712, 518358, 545640, 599640, 691144, 727520, 799520, 863930, 873024, 959424, 1036716, 1091280, 1195861, 1199280, 1295895, 1382288, 1455040, 1599040, 1727860, 2073432, 2182560, 2391722, 2398560, 2591790, 2764576, 3455720, 3587583, 4146864, 4365120, 4783444, 4797120, 5183580, 5529152, 5979305, 6911440, 7175166, 8293728, 9566888, 10367160, 11958610, 13822880, 14350332, 16587456, 17937915, 19133776, 20734320, 22721359, 23917220, 27645760, 28700664, 35875830, 38267552, 41468640, 45442718, 47834440, 57401328, 68164077, 71751660, 76535104, 82937280, 90885436, 95668880, 113606795, 114802656, 136328154, 143503320, 181770872, 191337760, 227213590, 229605312, 272656308, 287006640, 340820385, 363541744, 382675520, 454427180, 545312616, 574013280, 681640770, 727083488, 908854360, 1090625232, 1148026560, 1363281540, 1454166976, 1817708720, 2181250464, 2726563080, 3635417440, 4362500928, 5453126160, 7270834880, 10906252320, 21812504640]

約数ペア:

[(1, 21812504640), (2, 10906252320), (3, 7270834880), (4, 5453126160), (5, 4362500928), (6, 3635417440), (8, 2726563080), (10, 2181250464), (12, 1817708720), (15, 1454166976), (16, 1363281540), (19, 1148026560), (20, 1090625232), (24, 908854360), (30, 727083488), (32, 681640770), (38, 574013280), (40, 545312616), (48, 454427180), (57, 382675520), (60, 363541744), (64, 340820385), (76, 287006640), (80, 272656308), (95, 229605312), (96, 227213590), (114, 191337760), (120, 181770872), (152, 143503320), (160, 136328154), (190, 114802656), (192, 113606795), (228, 95668880), (240, 90885436), (263, 82937280), (285, 76535104), (304, 71751660), (320, 68164077), (380, 57401328), (456, 47834440), (480, 45442718), (526, 41468640), (570, 38267552), (608, 35875830), (760, 28700664), (789, 27645760), (912, 23917220), (960, 22721359), (1052, 20734320), (1140, 19133776), (1216, 17937915), (1315, 16587456), (1520, 14350332), (1578, 13822880), (1824, 11958610), (2104, 10367160), (2280, 9566888), (2630, 8293728), (3040, 7175166), (3156, 6911440), (3648, 5979305), (3945, 5529152), (4208, 5183580), (4547, 4797120), (4560, 4783444), (4997, 4365120), (5260, 4146864), (6080, 3587583), (6312, 3455720), (7890, 2764576), (8416, 2591790), (9094, 2398560), (9120, 2391722), (9994, 2182560), (10520, 2073432), (12624, 1727860), (13641, 1599040), (14991, 1455040), (15780, 1382288), (16832, 1295895), (18188, 1199280), (18240, 1195861), (19988, 1091280), (21040, 1036716), (22735, 959424), (24985, 873024), (25248, 863930), (27282, 799520), (29982, 727520), (31560, 691144), (36376, 599640), (39976, 545640), (42080, 518358), (45470, 479712), (49970, 436512), (50496, 431965), (54564, 399760), (59964, 363760), (63120, 345572), (68205, 319808), (72752, 299820), (74955, 291008), (79952, 272820), (84160, 259179), (86393, 252480), (90940, 239856), (99940, 218256), (109128, 199880), (119928, 181880), (126240, 172786), (136410, 159904), (145504, 149910)]