1664600640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:649

約数の個数: 224

約数和(自身を含む): 5600517120

約数和(自身を除く): 3935916480

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, 347, 380, 456, 480, 526, 570, 608, 694, 760, 789, 912, 960, 1041, 1052, 1140, 1216, 1315, 1388, 1520, 1578, 1735, 1824, 2082, 2104, 2280, 2630, 2776, 3040, 3156, 3470, 3648, 3945, 4164, 4208, 4560, 4997, 5205, 5260, 5552, 6080, 6312, 6593, 6940, 7890, 8328, 8416, 9120, 9994, 10410, 10520, 11104, 12624, 13186, 13880, 14991, 15780, 16656, 16832, 18240, 19779, 19988, 20820, 21040, 22208, 24985, 25248, 26372, 27760, 29982, 31560, 32965, 33312, 39558, 39976, 41640, 42080, 49970, 50496, 52744, 55520, 59964, 63120, 65930, 66624, 74955, 79116, 79952, 83280, 84160, 91261, 98895, 99940, 105488, 111040, 119928, 126240, 131860, 149910, 158232, 159904, 166560, 182522, 197790, 199880, 210976, 239856, 252480, 263720, 273783, 299820, 316464, 319808, 333120, 365044, 395580, 399760, 421952, 456305, 479712, 527440, 547566, 599640, 632928, 730088, 791160, 799520, 912610, 959424, 1054880, 1095132, 1199280, 1265856, 1368915, 1460176, 1582320, 1599040, 1733959, 1825220, 2109760, 2190264, 2398560, 2737830, 2920352, 3164640, 3467918, 3650440, 4380528, 4797120, 5201877, 5475660, 5840704, 6329280, 6935836, 7300880, 8669795, 8761056, 10403754, 10951320, 13871672, 14601760, 17339590, 17522112, 20807508, 21902640, 26009385, 27743344, 29203520, 34679180, 41615016, 43805280, 52018770, 55486688, 69358360, 83230032, 87610560, 104037540, 110973376, 138716720, 166460064, 208075080, 277433440, 332920128, 416150160, 554866880, 832300320, 1664600640]

約数ペア:

[(1, 1664600640), (2, 832300320), (3, 554866880), (4, 416150160), (5, 332920128), (6, 277433440), (8, 208075080), (10, 166460064), (12, 138716720), (15, 110973376), (16, 104037540), (19, 87610560), (20, 83230032), (24, 69358360), (30, 55486688), (32, 52018770), (38, 43805280), (40, 41615016), (48, 34679180), (57, 29203520), (60, 27743344), (64, 26009385), (76, 21902640), (80, 20807508), (95, 17522112), (96, 17339590), (114, 14601760), (120, 13871672), (152, 10951320), (160, 10403754), (190, 8761056), (192, 8669795), (228, 7300880), (240, 6935836), (263, 6329280), (285, 5840704), (304, 5475660), (320, 5201877), (347, 4797120), (380, 4380528), (456, 3650440), (480, 3467918), (526, 3164640), (570, 2920352), (608, 2737830), (694, 2398560), (760, 2190264), (789, 2109760), (912, 1825220), (960, 1733959), (1041, 1599040), (1052, 1582320), (1140, 1460176), (1216, 1368915), (1315, 1265856), (1388, 1199280), (1520, 1095132), (1578, 1054880), (1735, 959424), (1824, 912610), (2082, 799520), (2104, 791160), (2280, 730088), (2630, 632928), (2776, 599640), (3040, 547566), (3156, 527440), (3470, 479712), (3648, 456305), (3945, 421952), (4164, 399760), (4208, 395580), (4560, 365044), (4997, 333120), (5205, 319808), (5260, 316464), (5552, 299820), (6080, 273783), (6312, 263720), (6593, 252480), (6940, 239856), (7890, 210976), (8328, 199880), (8416, 197790), (9120, 182522), (9994, 166560), (10410, 159904), (10520, 158232), (11104, 149910), (12624, 131860), (13186, 126240), (13880, 119928), (14991, 111040), (15780, 105488), (16656, 99940), (16832, 98895), (18240, 91261), (19779, 84160), (19988, 83280), (20820, 79952), (21040, 79116), (22208, 74955), (24985, 66624), (25248, 65930), (26372, 63120), (27760, 59964), (29982, 55520), (31560, 52744), (32965, 50496), (33312, 49970), (39558, 42080), (39976, 41640)]