216390720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 224

約数和(自身を含む): 845929728

約数和(自身を除く): 629539008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2477, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4954, 5460, 5824, 6240, 6720, 7280, 7431, 8736, 9908, 10920, 12385, 12480, 14560, 14862, 17339, 17472, 19816, 21840, 24770, 29120, 29724, 32201, 34678, 37155, 39632, 43680, 49540, 52017, 59448, 64402, 69356, 74310, 79264, 86695, 87360, 96603, 99080, 104034, 118896, 128804, 138712, 148620, 158528, 161005, 173390, 193206, 198160, 208068, 225407, 237792, 257608, 260085, 277424, 297240, 322010, 346780, 386412, 396320, 416136, 450814, 475584, 483015, 515216, 520170, 554848, 594480, 644020, 676221, 693560, 772824, 792640, 832272, 901628, 966030, 1030432, 1040340, 1109696, 1127035, 1188960, 1288040, 1352442, 1387120, 1545648, 1664544, 1803256, 1932060, 2060864, 2080680, 2254070, 2377920, 2576080, 2704884, 2774240, 3091296, 3329088, 3381105, 3606512, 3864120, 4161360, 4508140, 5152160, 5409768, 5548480, 6182592, 6762210, 7213024, 7728240, 8322720, 9016280, 10304320, 10819536, 13524420, 14426048, 15456480, 16645440, 18032560, 21639072, 27048840, 30912960, 36065120, 43278144, 54097680, 72130240, 108195360, 216390720]

約数ペア:

[(1, 216390720), (2, 108195360), (3, 72130240), (4, 54097680), (5, 43278144), (6, 36065120), (7, 30912960), (8, 27048840), (10, 21639072), (12, 18032560), (13, 16645440), (14, 15456480), (15, 14426048), (16, 13524420), (20, 10819536), (21, 10304320), (24, 9016280), (26, 8322720), (28, 7728240), (30, 7213024), (32, 6762210), (35, 6182592), (39, 5548480), (40, 5409768), (42, 5152160), (48, 4508140), (52, 4161360), (56, 3864120), (60, 3606512), (64, 3381105), (65, 3329088), (70, 3091296), (78, 2774240), (80, 2704884), (84, 2576080), (91, 2377920), (96, 2254070), (104, 2080680), (105, 2060864), (112, 1932060), (120, 1803256), (130, 1664544), (140, 1545648), (156, 1387120), (160, 1352442), (168, 1288040), (182, 1188960), (192, 1127035), (195, 1109696), (208, 1040340), (210, 1030432), (224, 966030), (240, 901628), (260, 832272), (273, 792640), (280, 772824), (312, 693560), (320, 676221), (336, 644020), (364, 594480), (390, 554848), (416, 520170), (420, 515216), (448, 483015), (455, 475584), (480, 450814), (520, 416136), (546, 396320), (560, 386412), (624, 346780), (672, 322010), (728, 297240), (780, 277424), (832, 260085), (840, 257608), (910, 237792), (960, 225407), (1040, 208068), (1092, 198160), (1120, 193206), (1248, 173390), (1344, 161005), (1365, 158528), (1456, 148620), (1560, 138712), (1680, 128804), (1820, 118896), (2080, 104034), (2184, 99080), (2240, 96603), (2477, 87360), (2496, 86695), (2730, 79264), (2912, 74310), (3120, 69356), (3360, 64402), (3640, 59448), (4160, 52017), (4368, 49540), (4954, 43680), (5460, 39632), (5824, 37155), (6240, 34678), (6720, 32201), (7280, 29724), (7431, 29120), (8736, 24770), (9908, 21840), (10920, 19816), (12385, 17472), (12480, 17339), (14560, 14862)]