213906240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 252

約数和(自身を含む): 784614636

約数和(自身を除く): 570708396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 257, 272, 288, 289, 306, 320, 340, 360, 408, 480, 510, 514, 544, 576, 578, 612, 680, 720, 765, 771, 816, 867, 960, 1020, 1028, 1088, 1156, 1224, 1285, 1360, 1440, 1445, 1530, 1542, 1632, 1734, 2040, 2056, 2312, 2313, 2448, 2570, 2601, 2720, 2880, 2890, 3060, 3084, 3264, 3468, 3855, 4080, 4112, 4335, 4369, 4624, 4626, 4896, 5140, 5202, 5440, 5780, 6120, 6168, 6936, 7710, 8160, 8224, 8670, 8738, 9248, 9252, 9792, 10280, 10404, 11560, 11565, 12240, 12336, 13005, 13107, 13872, 15420, 16320, 16448, 17340, 17476, 18496, 18504, 20560, 20808, 21845, 23120, 23130, 24480, 24672, 26010, 26214, 27744, 30840, 34680, 34952, 37008, 39321, 41120, 41616, 43690, 46240, 46260, 48960, 49344, 52020, 52428, 55488, 61680, 65535, 69360, 69904, 74016, 74273, 78642, 82240, 83232, 87380, 92480, 92520, 104040, 104856, 123360, 131070, 138720, 139808, 148032, 148546, 157284, 166464, 174760, 185040, 196605, 208080, 209712, 222819, 246720, 262140, 277440, 279616, 297092, 314568, 349520, 370080, 371365, 393210, 416160, 419424, 445638, 524280, 594184, 629136, 668457, 699040, 740160, 742730, 786420, 832320, 838848, 891276, 1048560, 1114095, 1188368, 1258272, 1336914, 1398080, 1485460, 1572840, 1782552, 2097120, 2228190, 2376736, 2516544, 2673828, 2970920, 3145680, 3342285, 3565104, 4194240, 4456380, 4753472, 5347656, 5941840, 6291360, 6684570, 7130208, 8912760, 10695312, 11883680, 12582720, 13369140, 14260416, 17825520, 21390624, 23767360, 26738280, 35651040, 42781248, 53476560, 71302080, 106953120, 213906240]

約数ペア:

[(1, 213906240), (2, 106953120), (3, 71302080), (4, 53476560), (5, 42781248), (6, 35651040), (8, 26738280), (9, 23767360), (10, 21390624), (12, 17825520), (15, 14260416), (16, 13369140), (17, 12582720), (18, 11883680), (20, 10695312), (24, 8912760), (30, 7130208), (32, 6684570), (34, 6291360), (36, 5941840), (40, 5347656), (45, 4753472), (48, 4456380), (51, 4194240), (60, 3565104), (64, 3342285), (68, 3145680), (72, 2970920), (80, 2673828), (85, 2516544), (90, 2376736), (96, 2228190), (102, 2097120), (120, 1782552), (136, 1572840), (144, 1485460), (153, 1398080), (160, 1336914), (170, 1258272), (180, 1188368), (192, 1114095), (204, 1048560), (240, 891276), (255, 838848), (257, 832320), (272, 786420), (288, 742730), (289, 740160), (306, 699040), (320, 668457), (340, 629136), (360, 594184), (408, 524280), (480, 445638), (510, 419424), (514, 416160), (544, 393210), (576, 371365), (578, 370080), (612, 349520), (680, 314568), (720, 297092), (765, 279616), (771, 277440), (816, 262140), (867, 246720), (960, 222819), (1020, 209712), (1028, 208080), (1088, 196605), (1156, 185040), (1224, 174760), (1285, 166464), (1360, 157284), (1440, 148546), (1445, 148032), (1530, 139808), (1542, 138720), (1632, 131070), (1734, 123360), (2040, 104856), (2056, 104040), (2312, 92520), (2313, 92480), (2448, 87380), (2570, 83232), (2601, 82240), (2720, 78642), (2880, 74273), (2890, 74016), (3060, 69904), (3084, 69360), (3264, 65535), (3468, 61680), (3855, 55488), (4080, 52428), (4112, 52020), (4335, 49344), (4369, 48960), (4624, 46260), (4626, 46240), (4896, 43690), (5140, 41616), (5202, 41120), (5440, 39321), (5780, 37008), (6120, 34952), (6168, 34680), (6936, 30840), (7710, 27744), (8160, 26214), (8224, 26010), (8670, 24672), (8738, 24480), (9248, 23130), (9252, 23120), (9792, 21845), (10280, 20808), (10404, 20560), (11560, 18504), (11565, 18496), (12240, 17476), (12336, 17340), (13005, 16448), (13107, 16320), (13872, 15420)]