223499640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 837688320

約数和(自身を除く): 614188680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 120, 130, 140, 156, 168, 182, 194, 195, 210, 211, 260, 273, 280, 291, 312, 364, 388, 390, 420, 422, 455, 485, 520, 546, 582, 633, 679, 728, 776, 780, 840, 844, 910, 970, 1055, 1092, 1164, 1261, 1266, 1358, 1365, 1455, 1477, 1560, 1688, 1820, 1940, 2037, 2110, 2184, 2328, 2522, 2532, 2716, 2730, 2743, 2910, 2954, 3165, 3395, 3640, 3783, 3880, 4074, 4220, 4431, 5044, 5064, 5432, 5460, 5486, 5820, 5908, 6305, 6330, 6790, 7385, 7566, 8148, 8229, 8440, 8827, 8862, 10088, 10185, 10920, 10972, 11640, 11816, 12610, 12660, 13580, 13715, 14770, 15132, 16296, 16458, 17654, 17724, 18915, 19201, 20370, 20467, 21944, 22155, 25220, 25320, 26481, 27160, 27430, 29540, 30264, 32916, 35308, 35448, 37830, 38402, 40740, 40934, 41145, 44135, 44310, 50440, 52962, 54860, 57603, 59080, 61401, 65832, 70616, 75660, 76804, 81480, 81868, 82290, 88270, 88620, 96005, 102335, 105924, 109720, 115206, 122802, 132405, 143269, 151320, 153608, 163736, 164580, 176540, 177240, 192010, 204670, 211848, 230412, 245604, 264810, 266071, 286538, 288015, 307005, 329160, 353080, 384020, 409340, 429807, 460824, 491208, 529620, 532142, 573076, 576030, 614010, 716345, 768040, 798213, 818680, 859614, 1059240, 1064284, 1146152, 1152060, 1228020, 1330355, 1432690, 1596426, 1719228, 1862497, 2128568, 2149035, 2304120, 2456040, 2660710, 2865380, 3192852, 3438456, 3724994, 3991065, 4298070, 5321420, 5587491, 5730760, 6385704, 7449988, 7982130, 8596140, 9312485, 10642840, 11174982, 14899976, 15964260, 17192280, 18624970, 22349964, 27937455, 31928520, 37249940, 44699928, 55874910, 74499880, 111749820, 223499640]

約数ペア:

[(1, 223499640), (2, 111749820), (3, 74499880), (4, 55874910), (5, 44699928), (6, 37249940), (7, 31928520), (8, 27937455), (10, 22349964), (12, 18624970), (13, 17192280), (14, 15964260), (15, 14899976), (20, 11174982), (21, 10642840), (24, 9312485), (26, 8596140), (28, 7982130), (30, 7449988), (35, 6385704), (39, 5730760), (40, 5587491), (42, 5321420), (52, 4298070), (56, 3991065), (60, 3724994), (65, 3438456), (70, 3192852), (78, 2865380), (84, 2660710), (91, 2456040), (97, 2304120), (104, 2149035), (105, 2128568), (120, 1862497), (130, 1719228), (140, 1596426), (156, 1432690), (168, 1330355), (182, 1228020), (194, 1152060), (195, 1146152), (210, 1064284), (211, 1059240), (260, 859614), (273, 818680), (280, 798213), (291, 768040), (312, 716345), (364, 614010), (388, 576030), (390, 573076), (420, 532142), (422, 529620), (455, 491208), (485, 460824), (520, 429807), (546, 409340), (582, 384020), (633, 353080), (679, 329160), (728, 307005), (776, 288015), (780, 286538), (840, 266071), (844, 264810), (910, 245604), (970, 230412), (1055, 211848), (1092, 204670), (1164, 192010), (1261, 177240), (1266, 176540), (1358, 164580), (1365, 163736), (1455, 153608), (1477, 151320), (1560, 143269), (1688, 132405), (1820, 122802), (1940, 115206), (2037, 109720), (2110, 105924), (2184, 102335), (2328, 96005), (2522, 88620), (2532, 88270), (2716, 82290), (2730, 81868), (2743, 81480), (2910, 76804), (2954, 75660), (3165, 70616), (3395, 65832), (3640, 61401), (3783, 59080), (3880, 57603), (4074, 54860), (4220, 52962), (4431, 50440), (5044, 44310), (5064, 44135), (5432, 41145), (5460, 40934), (5486, 40740), (5820, 38402), (5908, 37830), (6305, 35448), (6330, 35308), (6790, 32916), (7385, 30264), (7566, 29540), (8148, 27430), (8229, 27160), (8440, 26481), (8827, 25320), (8862, 25220), (10088, 22155), (10185, 21944), (10920, 20467), (10972, 20370), (11640, 19201), (11816, 18915), (12610, 17724), (12660, 17654), (13580, 16458), (13715, 16296), (14770, 15132)]