21890032416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{12911}}^1$

素因数の和:12992

約数の個数: 216

約数和(自身を含む): 73686098304

約数和(自身を除く): 51796065888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 841, 928, 1008, 1044, 1218, 1392, 1624, 1682, 1827, 2016, 2088, 2436, 2523, 2784, 3248, 3364, 3654, 4176, 4872, 5046, 5887, 6496, 6728, 7308, 7569, 8352, 9744, 10092, 11774, 12911, 13456, 14616, 15138, 17661, 19488, 20184, 23548, 25822, 26912, 29232, 30276, 35322, 38733, 40368, 47096, 51644, 52983, 58464, 60552, 70644, 77466, 80736, 90377, 94192, 103288, 105966, 116199, 121104, 141288, 154932, 180754, 188384, 206576, 211932, 232398, 242208, 271131, 282576, 309864, 361508, 374419, 413152, 423864, 464796, 542262, 565152, 619728, 723016, 748838, 813393, 847728, 929592, 1084524, 1123257, 1239456, 1446032, 1497676, 1626786, 1695456, 1859184, 2169048, 2246514, 2620933, 2892064, 2995352, 3253572, 3369771, 3718368, 4338096, 4493028, 5241866, 5990704, 6507144, 6739542, 7862799, 8676192, 8986056, 10483732, 10858151, 11981408, 13014288, 13479084, 15725598, 17972112, 20967464, 21716302, 23588397, 26028576, 26958168, 31451196, 32574453, 35944224, 41934928, 43432604, 47176794, 53916336, 62902392, 65148906, 76007057, 83869856, 86865208, 94353588, 97723359, 107832672, 125804784, 130297812, 152014114, 173730416, 188707176, 195446718, 228021171, 251609568, 260595624, 304028228, 347460832, 377414352, 390893436, 456042342, 521191248, 608056456, 684063513, 754828704, 781786872, 912084684, 1042382496, 1216112912, 1368127026, 1563573744, 1824169368, 2432225824, 2736254052, 3127147488, 3648338736, 5472508104, 7296677472, 10945016208, 21890032416]

約数ペア:

[(1, 21890032416), (2, 10945016208), (3, 7296677472), (4, 5472508104), (6, 3648338736), (7, 3127147488), (8, 2736254052), (9, 2432225824), (12, 1824169368), (14, 1563573744), (16, 1368127026), (18, 1216112912), (21, 1042382496), (24, 912084684), (28, 781786872), (29, 754828704), (32, 684063513), (36, 608056456), (42, 521191248), (48, 456042342), (56, 390893436), (58, 377414352), (63, 347460832), (72, 304028228), (84, 260595624), (87, 251609568), (96, 228021171), (112, 195446718), (116, 188707176), (126, 173730416), (144, 152014114), (168, 130297812), (174, 125804784), (203, 107832672), (224, 97723359), (232, 94353588), (252, 86865208), (261, 83869856), (288, 76007057), (336, 65148906), (348, 62902392), (406, 53916336), (464, 47176794), (504, 43432604), (522, 41934928), (609, 35944224), (672, 32574453), (696, 31451196), (812, 26958168), (841, 26028576), (928, 23588397), (1008, 21716302), (1044, 20967464), (1218, 17972112), (1392, 15725598), (1624, 13479084), (1682, 13014288), (1827, 11981408), (2016, 10858151), (2088, 10483732), (2436, 8986056), (2523, 8676192), (2784, 7862799), (3248, 6739542), (3364, 6507144), (3654, 5990704), (4176, 5241866), (4872, 4493028), (5046, 4338096), (5887, 3718368), (6496, 3369771), (6728, 3253572), (7308, 2995352), (7569, 2892064), (8352, 2620933), (9744, 2246514), (10092, 2169048), (11774, 1859184), (12911, 1695456), (13456, 1626786), (14616, 1497676), (15138, 1446032), (17661, 1239456), (19488, 1123257), (20184, 1084524), (23548, 929592), (25822, 847728), (26912, 813393), (29232, 748838), (30276, 723016), (35322, 619728), (38733, 565152), (40368, 542262), (47096, 464796), (51644, 423864), (52983, 413152), (58464, 374419), (60552, 361508), (70644, 309864), (77466, 282576), (80736, 271131), (90377, 242208), (94192, 232398), (103288, 211932), (105966, 206576), (116199, 188384), (121104, 180754), (141288, 154932)]