21395158400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 384

約数和(自身を含む): 68044216320

約数和(自身を除く): 46649057920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 32, 35, 40, 44, 50, 55, 56, 62, 64, 70, 77, 80, 88, 100, 110, 112, 124, 128, 140, 154, 155, 160, 175, 176, 200, 217, 220, 224, 248, 275, 280, 308, 310, 320, 341, 350, 352, 385, 400, 434, 440, 448, 496, 550, 560, 616, 620, 640, 682, 700, 704, 770, 775, 800, 868, 880, 896, 992, 1085, 1100, 1120, 1232, 1240, 1364, 1400, 1408, 1540, 1550, 1600, 1705, 1736, 1760, 1925, 1984, 2170, 2200, 2240, 2387, 2464, 2480, 2728, 2800, 2801, 3080, 3100, 3200, 3410, 3472, 3520, 3850, 3968, 4340, 4400, 4480, 4774, 4928, 4960, 5425, 5456, 5600, 5602, 6160, 6200, 6820, 6944, 7040, 7700, 8525, 8680, 8800, 9548, 9856, 9920, 10850, 10912, 11200, 11204, 11935, 12320, 12400, 13640, 13888, 14005, 15400, 17050, 17360, 17600, 19096, 19607, 19840, 21700, 21824, 22400, 22408, 23870, 24640, 24800, 27280, 27776, 28010, 30800, 30811, 34100, 34720, 35200, 38192, 39214, 43400, 43648, 44816, 47740, 49280, 49600, 54560, 56020, 59675, 61600, 61622, 68200, 69440, 70025, 76384, 78428, 86800, 86831, 89632, 95480, 98035, 99200, 109120, 112040, 119350, 123200, 123244, 136400, 138880, 140050, 152768, 154055, 156856, 173600, 173662, 179264, 190960, 196070, 215677, 218240, 224080, 238700, 246400, 246488, 272800, 280100, 305536, 308110, 313712, 347200, 347324, 358528, 381920, 392140, 431354, 434155, 448160, 477400, 490175, 492976, 545600, 560200, 607817, 616220, 627424, 694400, 694648, 763840, 770275, 784280, 862708, 868310, 896320, 954800, 955141, 980350, 985952, 1078385, 1091200, 1120400, 1215634, 1232440, 1254848, 1389296, 1527680, 1540550, 1568560, 1725416, 1736620, 1792640, 1909600, 1910282, 1960700, 1971904, 2156770, 2170775, 2240800, 2431268, 2464880, 2509696, 2778592, 3039085, 3081100, 3137120, 3450832, 3473240, 3819200, 3820564, 3921400, 3943808, 4313540, 4341550, 4481600, 4775705, 4862536, 4929760, 5391925, 5557184, 6078170, 6162200, 6274240, 6685987, 6901664, 6946480, 7638400, 7641128, 7842800, 8627080, 8683100, 8963200, 9551410, 9725072, 9859520, 10783850, 11114368, 12156340, 12324400, 12548480, 13371974, 13803328, 13892960, 15195425, 15282256, 15685600, 17254160, 17366200, 19102820, 19450144, 19719040, 21567700, 23878525, 24312680, 24648800, 26743948, 27606656, 27785920, 30390850, 30564512, 31371200, 33429935, 34508320, 34732400, 38205640, 38900288, 43135400, 47757050, 48625360, 49297600, 53487896, 55571840, 60781700, 61129024, 62742400, 66859870, 69016640, 69464800, 76411280, 77800576, 86270800, 95514100, 97250720, 98595200, 106975792, 121563400, 122258048, 133719740, 138033280, 138929600, 152822560, 167149675, 172541600, 191028200, 194501440, 213951584, 243126800, 267439480, 277859200, 305645120, 334299350, 345083200, 382056400, 389002880, 427903168, 486253600, 534878960, 611290240, 668598700, 690166400, 764112800, 855806336, 972507200, 1069757920, 1337197400, 1528225600, 1945014400, 2139515840, 2674394800, 3056451200, 4279031680, 5348789600, 10697579200, 21395158400]

約数ペア:

[(1, 21395158400), (2, 10697579200), (4, 5348789600), (5, 4279031680), (7, 3056451200), (8, 2674394800), (10, 2139515840), (11, 1945014400), (14, 1528225600), (16, 1337197400), (20, 1069757920), (22, 972507200), (25, 855806336), (28, 764112800), (31, 690166400), (32, 668598700), (35, 611290240), (40, 534878960), (44, 486253600), (50, 427903168), (55, 389002880), (56, 382056400), (62, 345083200), (64, 334299350), (70, 305645120), (77, 277859200), (80, 267439480), (88, 243126800), (100, 213951584), (110, 194501440), (112, 191028200), (124, 172541600), (128, 167149675), (140, 152822560), (154, 138929600), (155, 138033280), (160, 133719740), (175, 122258048), (176, 121563400), (200, 106975792), (217, 98595200), (220, 97250720), (224, 95514100), (248, 86270800), (275, 77800576), (280, 76411280), (308, 69464800), (310, 69016640), (320, 66859870), (341, 62742400), (350, 61129024), (352, 60781700), (385, 55571840), (400, 53487896), (434, 49297600), (440, 48625360), (448, 47757050), (496, 43135400), (550, 38900288), (560, 38205640), (616, 34732400), (620, 34508320), (640, 33429935), (682, 31371200), (700, 30564512), (704, 30390850), (770, 27785920), (775, 27606656), (800, 26743948), (868, 24648800), (880, 24312680), (896, 23878525), (992, 21567700), (1085, 19719040), (1100, 19450144), (1120, 19102820), (1232, 17366200), (1240, 17254160), (1364, 15685600), (1400, 15282256), (1408, 15195425), (1540, 13892960), (1550, 13803328), (1600, 13371974), (1705, 12548480), (1736, 12324400), (1760, 12156340), (1925, 11114368), (1984, 10783850), (2170, 9859520), (2200, 9725072), (2240, 9551410), (2387, 8963200), (2464, 8683100), (2480, 8627080), (2728, 7842800), (2800, 7641128), (2801, 7638400), (3080, 6946480), (3100, 6901664), (3200, 6685987), (3410, 6274240), (3472, 6162200), (3520, 6078170), (3850, 5557184), (3968, 5391925), (4340, 4929760), (4400, 4862536), (4480, 4775705), (4774, 4481600), (4928, 4341550), (4960, 4313540), (5425, 3943808), (5456, 3921400), (5600, 3820564), (5602, 3819200), (6160, 3473240), (6200, 3450832), (6820, 3137120), (6944, 3081100), (7040, 3039085), (7700, 2778592), (8525, 2509696), (8680, 2464880), (8800, 2431268), (9548, 2240800), (9856, 2170775), (9920, 2156770), (10850, 1971904), (10912, 1960700), (11200, 1910282), (11204, 1909600), (11935, 1792640), (12320, 1736620), (12400, 1725416), (13640, 1568560), (13888, 1540550), (14005, 1527680), (15400, 1389296), (17050, 1254848), (17360, 1232440), (17600, 1215634), (19096, 1120400), (19607, 1091200), (19840, 1078385), (21700, 985952), (21824, 980350), (22400, 955141), (22408, 954800), (23870, 896320), (24640, 868310), (24800, 862708), (27280, 784280), (27776, 770275), (28010, 763840), (30800, 694648), (30811, 694400), (34100, 627424), (34720, 616220), (35200, 607817), (38192, 560200), (39214, 545600), (43400, 492976), (43648, 490175), (44816, 477400), (47740, 448160), (49280, 434155), (49600, 431354), (54560, 392140), (56020, 381920), (59675, 358528), (61600, 347324), (61622, 347200), (68200, 313712), (69440, 308110), (70025, 305536), (76384, 280100), (78428, 272800), (86800, 246488), (86831, 246400), (89632, 238700), (95480, 224080), (98035, 218240), (99200, 215677), (109120, 196070), (112040, 190960), (119350, 179264), (123200, 173662), (123244, 173600), (136400, 156856), (138880, 154055), (140050, 152768)]