216587280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 320

約数和(自身を含む): 847945728

約数和(自身を除く): 631358448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 208, 210, 211, 235, 240, 260, 273, 280, 282, 312, 329, 336, 364, 376, 390, 420, 422, 455, 470, 520, 546, 560, 564, 611, 624, 633, 658, 705, 728, 752, 780, 840, 844, 910, 940, 987, 1040, 1055, 1092, 1128, 1222, 1266, 1316, 1365, 1410, 1456, 1477, 1560, 1645, 1680, 1688, 1820, 1833, 1880, 1974, 2110, 2184, 2256, 2444, 2532, 2632, 2730, 2743, 2820, 2954, 3055, 3120, 3165, 3290, 3376, 3640, 3666, 3760, 3948, 4220, 4277, 4368, 4431, 4888, 4935, 5064, 5264, 5460, 5486, 5640, 5908, 6110, 6330, 6580, 7280, 7332, 7385, 7896, 8229, 8440, 8554, 8862, 9165, 9776, 9870, 9917, 10128, 10920, 10972, 11280, 11816, 12220, 12660, 12831, 13160, 13715, 14664, 14770, 15792, 16458, 16880, 17108, 17724, 18330, 19201, 19740, 19834, 21385, 21840, 21944, 22155, 23632, 24440, 25320, 25662, 26320, 27430, 29328, 29540, 29751, 32916, 34216, 35448, 36660, 38402, 39480, 39668, 41145, 42770, 43888, 44310, 48880, 49585, 50640, 51324, 54860, 57603, 59080, 59502, 64155, 65832, 68432, 69419, 70896, 73320, 76804, 78960, 79336, 82290, 85540, 88620, 96005, 99170, 102648, 109720, 115206, 118160, 119004, 128310, 128921, 131664, 138838, 146640, 148755, 153608, 158672, 164580, 171080, 177240, 192010, 198340, 205296, 208257, 219440, 230412, 238008, 256620, 257842, 277676, 288015, 297510, 307216, 329160, 342160, 347095, 354480, 384020, 386763, 396680, 416514, 460824, 476016, 513240, 515684, 555352, 576030, 595020, 644605, 658320, 694190, 768040, 773526, 793360, 833028, 902447, 921648, 1026480, 1031368, 1041285, 1110704, 1152060, 1190040, 1289210, 1388380, 1536080, 1547052, 1666056, 1804894, 1933815, 2062736, 2082570, 2304120, 2380080, 2578420, 2707341, 2776760, 3094104, 3332112, 3609788, 3867630, 4165140, 4512235, 4608240, 5156840, 5414682, 5553520, 6188208, 7219576, 7735260, 8330280, 9024470, 10313680, 10829364, 13536705, 14439152, 15470520, 16660560, 18048940, 21658728, 27073410, 30941040, 36097880, 43317456, 54146820, 72195760, 108293640, 216587280]

約数ペア:

[(1, 216587280), (2, 108293640), (3, 72195760), (4, 54146820), (5, 43317456), (6, 36097880), (7, 30941040), (8, 27073410), (10, 21658728), (12, 18048940), (13, 16660560), (14, 15470520), (15, 14439152), (16, 13536705), (20, 10829364), (21, 10313680), (24, 9024470), (26, 8330280), (28, 7735260), (30, 7219576), (35, 6188208), (39, 5553520), (40, 5414682), (42, 5156840), (47, 4608240), (48, 4512235), (52, 4165140), (56, 3867630), (60, 3609788), (65, 3332112), (70, 3094104), (78, 2776760), (80, 2707341), (84, 2578420), (91, 2380080), (94, 2304120), (104, 2082570), (105, 2062736), (112, 1933815), (120, 1804894), (130, 1666056), (140, 1547052), (141, 1536080), (156, 1388380), (168, 1289210), (182, 1190040), (188, 1152060), (195, 1110704), (208, 1041285), (210, 1031368), (211, 1026480), (235, 921648), (240, 902447), (260, 833028), (273, 793360), (280, 773526), (282, 768040), (312, 694190), (329, 658320), (336, 644605), (364, 595020), (376, 576030), (390, 555352), (420, 515684), (422, 513240), (455, 476016), (470, 460824), (520, 416514), (546, 396680), (560, 386763), (564, 384020), (611, 354480), (624, 347095), (633, 342160), (658, 329160), (705, 307216), (728, 297510), (752, 288015), (780, 277676), (840, 257842), (844, 256620), (910, 238008), (940, 230412), (987, 219440), (1040, 208257), (1055, 205296), (1092, 198340), (1128, 192010), (1222, 177240), (1266, 171080), (1316, 164580), (1365, 158672), (1410, 153608), (1456, 148755), (1477, 146640), (1560, 138838), (1645, 131664), (1680, 128921), (1688, 128310), (1820, 119004), (1833, 118160), (1880, 115206), (1974, 109720), (2110, 102648), (2184, 99170), (2256, 96005), (2444, 88620), (2532, 85540), (2632, 82290), (2730, 79336), (2743, 78960), (2820, 76804), (2954, 73320), (3055, 70896), (3120, 69419), (3165, 68432), (3290, 65832), (3376, 64155), (3640, 59502), (3666, 59080), (3760, 57603), (3948, 54860), (4220, 51324), (4277, 50640), (4368, 49585), (4431, 48880), (4888, 44310), (4935, 43888), (5064, 42770), (5264, 41145), (5460, 39668), (5486, 39480), (5640, 38402), (5908, 36660), (6110, 35448), (6330, 34216), (6580, 32916), (7280, 29751), (7332, 29540), (7385, 29328), (7896, 27430), (8229, 26320), (8440, 25662), (8554, 25320), (8862, 24440), (9165, 23632), (9776, 22155), (9870, 21944), (9917, 21840), (10128, 21385), (10920, 19834), (10972, 19740), (11280, 19201), (11816, 18330), (12220, 17724), (12660, 17108), (12831, 16880), (13160, 16458), (13715, 15792), (14664, 14770)]