201676640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 565367040

約数和(自身を除く): 363690400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 110, 148, 152, 160, 163, 176, 185, 190, 209, 220, 296, 304, 326, 352, 370, 380, 407, 418, 440, 592, 608, 652, 703, 740, 760, 814, 815, 836, 880, 1045, 1184, 1304, 1406, 1480, 1520, 1628, 1630, 1672, 1760, 1793, 2035, 2090, 2608, 2812, 2960, 3040, 3097, 3256, 3260, 3344, 3515, 3586, 4070, 4180, 5216, 5624, 5920, 6031, 6194, 6512, 6520, 6688, 7030, 7172, 7733, 8140, 8360, 8965, 11248, 12062, 12388, 13024, 13040, 14060, 14344, 15466, 15485, 16280, 16720, 17930, 22496, 24124, 24776, 26080, 28120, 28688, 30155, 30932, 30970, 32560, 33440, 34067, 35860, 38665, 48248, 49552, 56240, 57376, 60310, 61864, 61940, 65120, 66341, 68134, 71720, 77330, 96496, 99104, 112480, 114589, 120620, 123728, 123880, 132682, 136268, 143440, 154660, 170335, 192992, 229178, 241240, 247456, 247760, 265364, 272536, 286880, 309320, 331705, 340670, 458356, 482480, 495520, 530728, 545072, 572945, 618640, 663410, 681340, 916712, 964960, 1061456, 1090144, 1145890, 1237280, 1260479, 1326820, 1362680, 1833424, 2122912, 2291780, 2520958, 2653640, 2725360, 3666848, 4583560, 5041916, 5307280, 5450720, 6302395, 9167120, 10083832, 10614560, 12604790, 18334240, 20167664, 25209580, 40335328, 50419160, 100838320, 201676640]

約数ペア:

[(1, 201676640), (2, 100838320), (4, 50419160), (5, 40335328), (8, 25209580), (10, 20167664), (11, 18334240), (16, 12604790), (19, 10614560), (20, 10083832), (22, 9167120), (32, 6302395), (37, 5450720), (38, 5307280), (40, 5041916), (44, 4583560), (55, 3666848), (74, 2725360), (76, 2653640), (80, 2520958), (88, 2291780), (95, 2122912), (110, 1833424), (148, 1362680), (152, 1326820), (160, 1260479), (163, 1237280), (176, 1145890), (185, 1090144), (190, 1061456), (209, 964960), (220, 916712), (296, 681340), (304, 663410), (326, 618640), (352, 572945), (370, 545072), (380, 530728), (407, 495520), (418, 482480), (440, 458356), (592, 340670), (608, 331705), (652, 309320), (703, 286880), (740, 272536), (760, 265364), (814, 247760), (815, 247456), (836, 241240), (880, 229178), (1045, 192992), (1184, 170335), (1304, 154660), (1406, 143440), (1480, 136268), (1520, 132682), (1628, 123880), (1630, 123728), (1672, 120620), (1760, 114589), (1793, 112480), (2035, 99104), (2090, 96496), (2608, 77330), (2812, 71720), (2960, 68134), (3040, 66341), (3097, 65120), (3256, 61940), (3260, 61864), (3344, 60310), (3515, 57376), (3586, 56240), (4070, 49552), (4180, 48248), (5216, 38665), (5624, 35860), (5920, 34067), (6031, 33440), (6194, 32560), (6512, 30970), (6520, 30932), (6688, 30155), (7030, 28688), (7172, 28120), (7733, 26080), (8140, 24776), (8360, 24124), (8965, 22496), (11248, 17930), (12062, 16720), (12388, 16280), (13024, 15485), (13040, 15466), (14060, 14344)]