21228998400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 540

約数和(自身を含む): 81086657344

約数和(自身を除く): 59857658944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 256, 270, 279, 288, 300, 310, 320, 324, 360, 372, 384, 400, 405, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 640, 648, 675, 720, 744, 768, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1280, 1296, 1321, 1350, 1395, 1440, 1488, 1550, 1600, 1620, 1674, 1728, 1800, 1860, 1920, 1984, 2025, 2160, 2232, 2304, 2325, 2400, 2480, 2511, 2592, 2642, 2700, 2790, 2880, 2976, 3100, 3200, 3240, 3348, 3456, 3600, 3720, 3840, 3963, 3968, 4050, 4185, 4320, 4464, 4650, 4800, 4960, 5022, 5184, 5284, 5400, 5580, 5760, 5952, 6200, 6400, 6480, 6605, 6696, 6912, 6975, 7200, 7440, 7926, 7936, 8100, 8370, 8640, 8928, 9300, 9600, 9920, 10044, 10368, 10568, 10800, 11160, 11520, 11889, 11904, 12400, 12555, 12960, 13210, 13392, 13950, 14400, 14880, 15852, 16200, 16740, 17280, 17856, 18600, 19200, 19815, 19840, 20088, 20736, 20925, 21136, 21600, 22320, 23778, 23808, 24800, 25110, 25920, 26420, 26784, 27900, 28800, 29760, 31704, 32400, 33025, 33480, 34560, 35667, 35712, 37200, 39630, 39680, 40176, 40951, 41850, 42272, 43200, 44640, 47556, 49600, 50220, 51840, 52840, 53568, 55800, 57600, 59445, 59520, 62775, 63408, 64800, 66050, 66960, 71334, 71424, 74400, 79260, 80352, 81902, 83700, 84544, 86400, 89280, 95112, 99075, 99200, 100440, 103680, 105680, 107001, 107136, 111600, 118890, 119040, 122853, 125550, 126816, 129600, 132100, 133920, 142668, 148800, 158520, 160704, 163804, 167400, 169088, 172800, 178335, 178560, 190224, 198150, 198400, 200880, 204755, 211360, 214002, 214272, 223200, 237780, 245706, 251100, 253632, 259200, 264200, 267840, 285336, 297225, 297600, 317040, 321408, 327608, 334800, 338176, 356670, 357120, 368559, 380448, 396300, 401760, 409510, 422720, 428004, 446400, 475560, 491412, 502200, 507264, 518400, 528400, 535005, 535680, 570672, 594450, 595200, 614265, 634080, 642816, 655216, 669600, 713340, 737118, 760896, 792600, 803520, 819020, 845440, 856008, 891675, 892800, 951120, 982824, 1004400, 1014528, 1023775, 1056800, 1070010, 1071360, 1105677, 1141344, 1188900, 1228530, 1268160, 1310432, 1339200, 1426680, 1474236, 1521792, 1585200, 1607040, 1638040, 1690880, 1712016, 1783350, 1785600, 1842795, 1902240, 1965648, 2008800, 2047550, 2113600, 2140020, 2211354, 2282688, 2377800, 2457060, 2536320, 2620864, 2675025, 2678400, 2853360, 2948472, 3043584, 3071325, 3170400, 3214080, 3276080, 3317031, 3424032, 3566700, 3685590, 3804480, 3931296, 4017600, 4095100, 4227200, 4280040, 4422708, 4565376, 4755600, 4914120, 5072640, 5241728, 5350050, 5356800, 5528385, 5706720, 5896944, 6142650, 6340800, 6552160, 6634062, 6848064, 7133400, 7371180, 7608960, 7862592, 8035200, 8190200, 8454400, 8560080, 8845416, 9130752, 9213975, 9511200, 9828240, 10483456, 10700100, 11056770, 11413440, 11793888, 12285300, 12681600, 13104320, 13268124, 13696128, 14266800, 14742360, 15217920, 15725184, 16070400, 16380400, 16585155, 17120160, 17690832, 18427950, 19022400, 19656480, 21400200, 22113540, 22826880, 23587776, 24570600, 25363200, 26208640, 26536248, 27392256, 27641925, 28533600, 29484720, 31450368, 32760800, 33170310, 34240320, 35381664, 36855900, 38044800, 39312960, 42800400, 44227080, 45653760, 47175552, 49141200, 52417280, 53072496, 55283850, 57067200, 58969440, 65521600, 66340620, 68480640, 70763328, 73711800, 76089600, 78625920, 82925775, 85600800, 88454160, 94351104, 98282400, 106144992, 110567700, 114134400, 117938880, 131043200, 132681240, 136961280, 141526656, 147423600, 157251840, 165851550, 171201600, 176908320, 196564800, 212289984, 221135400, 228268800, 235877760, 262086400, 265362480, 283053312, 294847200, 331703100, 342403200, 353816640, 393129600, 424579968, 442270800, 471755520, 530724960, 589694400, 663406200, 684806400, 707633280, 786259200, 849159936, 884541600, 1061449920, 1179388800, 1326812400, 1415266560, 1769083200, 2122899840, 2358777600, 2653624800, 3538166400, 4245799680, 5307249600, 7076332800, 10614499200, 21228998400]

約数ペア:

[(1, 21228998400), (2, 10614499200), (3, 7076332800), (4, 5307249600), (5, 4245799680), (6, 3538166400), (8, 2653624800), (9, 2358777600), (10, 2122899840), (12, 1769083200), (15, 1415266560), (16, 1326812400), (18, 1179388800), (20, 1061449920), (24, 884541600), (25, 849159936), (27, 786259200), (30, 707633280), (31, 684806400), (32, 663406200), (36, 589694400), (40, 530724960), (45, 471755520), (48, 442270800), (50, 424579968), (54, 393129600), (60, 353816640), (62, 342403200), (64, 331703100), (72, 294847200), (75, 283053312), (80, 265362480), (81, 262086400), (90, 235877760), (93, 228268800), (96, 221135400), (100, 212289984), (108, 196564800), (120, 176908320), (124, 171201600), (128, 165851550), (135, 157251840), (144, 147423600), (150, 141526656), (155, 136961280), (160, 132681240), (162, 131043200), (180, 117938880), (186, 114134400), (192, 110567700), (200, 106144992), (216, 98282400), (225, 94351104), (240, 88454160), (248, 85600800), (256, 82925775), (270, 78625920), (279, 76089600), (288, 73711800), (300, 70763328), (310, 68480640), (320, 66340620), (324, 65521600), (360, 58969440), (372, 57067200), (384, 55283850), (400, 53072496), (405, 52417280), (432, 49141200), (450, 47175552), (465, 45653760), (480, 44227080), (496, 42800400), (540, 39312960), (558, 38044800), (576, 36855900), (600, 35381664), (620, 34240320), (640, 33170310), (648, 32760800), (675, 31450368), (720, 29484720), (744, 28533600), (768, 27641925), (775, 27392256), (800, 26536248), (810, 26208640), (837, 25363200), (864, 24570600), (900, 23587776), (930, 22826880), (960, 22113540), (992, 21400200), (1080, 19656480), (1116, 19022400), (1152, 18427950), (1200, 17690832), (1240, 17120160), (1280, 16585155), (1296, 16380400), (1321, 16070400), (1350, 15725184), (1395, 15217920), (1440, 14742360), (1488, 14266800), (1550, 13696128), (1600, 13268124), (1620, 13104320), (1674, 12681600), (1728, 12285300), (1800, 11793888), (1860, 11413440), (1920, 11056770), (1984, 10700100), (2025, 10483456), (2160, 9828240), (2232, 9511200), (2304, 9213975), (2325, 9130752), (2400, 8845416), (2480, 8560080), (2511, 8454400), (2592, 8190200), (2642, 8035200), (2700, 7862592), (2790, 7608960), (2880, 7371180), (2976, 7133400), (3100, 6848064), (3200, 6634062), (3240, 6552160), (3348, 6340800), (3456, 6142650), (3600, 5896944), (3720, 5706720), (3840, 5528385), (3963, 5356800), (3968, 5350050), (4050, 5241728), (4185, 5072640), (4320, 4914120), (4464, 4755600), (4650, 4565376), (4800, 4422708), (4960, 4280040), (5022, 4227200), (5184, 4095100), (5284, 4017600), (5400, 3931296), (5580, 3804480), (5760, 3685590), (5952, 3566700), (6200, 3424032), (6400, 3317031), (6480, 3276080), (6605, 3214080), (6696, 3170400), (6912, 3071325), (6975, 3043584), (7200, 2948472), (7440, 2853360), (7926, 2678400), (7936, 2675025), (8100, 2620864), (8370, 2536320), (8640, 2457060), (8928, 2377800), (9300, 2282688), (9600, 2211354), (9920, 2140020), (10044, 2113600), (10368, 2047550), (10568, 2008800), (10800, 1965648), (11160, 1902240), (11520, 1842795), (11889, 1785600), (11904, 1783350), (12400, 1712016), (12555, 1690880), (12960, 1638040), (13210, 1607040), (13392, 1585200), (13950, 1521792), (14400, 1474236), (14880, 1426680), (15852, 1339200), (16200, 1310432), (16740, 1268160), (17280, 1228530), (17856, 1188900), (18600, 1141344), (19200, 1105677), (19815, 1071360), (19840, 1070010), (20088, 1056800), (20736, 1023775), (20925, 1014528), (21136, 1004400), (21600, 982824), (22320, 951120), (23778, 892800), (23808, 891675), (24800, 856008), (25110, 845440), (25920, 819020), (26420, 803520), (26784, 792600), (27900, 760896), (28800, 737118), (29760, 713340), (31704, 669600), (32400, 655216), (33025, 642816), (33480, 634080), (34560, 614265), (35667, 595200), (35712, 594450), (37200, 570672), (39630, 535680), (39680, 535005), (40176, 528400), (40951, 518400), (41850, 507264), (42272, 502200), (43200, 491412), (44640, 475560), (47556, 446400), (49600, 428004), (50220, 422720), (51840, 409510), (52840, 401760), (53568, 396300), (55800, 380448), (57600, 368559), (59445, 357120), (59520, 356670), (62775, 338176), (63408, 334800), (64800, 327608), (66050, 321408), (66960, 317040), (71334, 297600), (71424, 297225), (74400, 285336), (79260, 267840), (80352, 264200), (81902, 259200), (83700, 253632), (84544, 251100), (86400, 245706), (89280, 237780), (95112, 223200), (99075, 214272), (99200, 214002), (100440, 211360), (103680, 204755), (105680, 200880), (107001, 198400), (107136, 198150), (111600, 190224), (118890, 178560), (119040, 178335), (122853, 172800), (125550, 169088), (126816, 167400), (129600, 163804), (132100, 160704), (133920, 158520), (142668, 148800)]