212462880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1771

約数の個数: 192

約数和(自身を含む): 785998080

約数和(自身を除く): 573535200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1709, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3418, 3552, 3885, 4144, 4440, 5127, 5180, 5920, 6216, 6836, 7770, 8288, 8545, 8880, 10254, 10360, 11963, 12432, 13672, 15540, 17090, 17760, 20508, 20720, 23926, 24864, 25635, 27344, 31080, 34180, 35889, 41016, 41440, 47852, 51270, 54688, 59815, 62160, 63233, 68360, 71778, 82032, 95704, 102540, 119630, 124320, 126466, 136720, 143556, 164064, 179445, 189699, 191408, 205080, 239260, 252932, 273440, 287112, 316165, 358890, 379398, 382816, 410160, 442631, 478520, 505864, 574224, 632330, 717780, 758796, 820320, 885262, 948495, 957040, 1011728, 1148448, 1264660, 1327893, 1435560, 1517592, 1770524, 1896990, 1914080, 2023456, 2213155, 2529320, 2655786, 2871120, 3035184, 3541048, 3793980, 4426310, 5058640, 5311572, 5742240, 6070368, 6639465, 7082096, 7587960, 8852620, 10117280, 10623144, 13278930, 14164192, 15175920, 17705240, 21246288, 26557860, 30351840, 35410480, 42492576, 53115720, 70820960, 106231440, 212462880]

約数ペア:

[(1, 212462880), (2, 106231440), (3, 70820960), (4, 53115720), (5, 42492576), (6, 35410480), (7, 30351840), (8, 26557860), (10, 21246288), (12, 17705240), (14, 15175920), (15, 14164192), (16, 13278930), (20, 10623144), (21, 10117280), (24, 8852620), (28, 7587960), (30, 7082096), (32, 6639465), (35, 6070368), (37, 5742240), (40, 5311572), (42, 5058640), (48, 4426310), (56, 3793980), (60, 3541048), (70, 3035184), (74, 2871120), (80, 2655786), (84, 2529320), (96, 2213155), (105, 2023456), (111, 1914080), (112, 1896990), (120, 1770524), (140, 1517592), (148, 1435560), (160, 1327893), (168, 1264660), (185, 1148448), (210, 1011728), (222, 957040), (224, 948495), (240, 885262), (259, 820320), (280, 758796), (296, 717780), (336, 632330), (370, 574224), (420, 505864), (444, 478520), (480, 442631), (518, 410160), (555, 382816), (560, 379398), (592, 358890), (672, 316165), (740, 287112), (777, 273440), (840, 252932), (888, 239260), (1036, 205080), (1110, 191408), (1120, 189699), (1184, 179445), (1295, 164064), (1480, 143556), (1554, 136720), (1680, 126466), (1709, 124320), (1776, 119630), (2072, 102540), (2220, 95704), (2590, 82032), (2960, 71778), (3108, 68360), (3360, 63233), (3418, 62160), (3552, 59815), (3885, 54688), (4144, 51270), (4440, 47852), (5127, 41440), (5180, 41016), (5920, 35889), (6216, 34180), (6836, 31080), (7770, 27344), (8288, 25635), (8545, 24864), (8880, 23926), (10254, 20720), (10360, 20508), (11963, 17760), (12432, 17090), (13672, 15540)]