212067720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 769705200

約数和(自身を除く): 557637480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 54, 58, 60, 61, 72, 74, 81, 87, 90, 108, 111, 116, 120, 122, 135, 145, 148, 162, 174, 180, 183, 185, 216, 222, 232, 244, 261, 270, 290, 296, 305, 324, 333, 348, 360, 366, 370, 405, 435, 444, 488, 522, 540, 549, 555, 580, 610, 648, 666, 696, 732, 740, 783, 810, 870, 888, 915, 999, 1044, 1073, 1080, 1098, 1110, 1160, 1220, 1305, 1332, 1464, 1480, 1566, 1620, 1647, 1665, 1740, 1769, 1830, 1998, 2088, 2146, 2196, 2220, 2257, 2349, 2440, 2610, 2664, 2745, 2997, 3132, 3219, 3240, 3294, 3330, 3480, 3538, 3660, 3915, 3996, 4292, 4392, 4440, 4514, 4698, 4941, 4995, 5220, 5307, 5365, 5490, 5994, 6264, 6438, 6588, 6660, 6771, 7076, 7320, 7830, 7992, 8235, 8584, 8845, 9028, 9396, 9657, 9882, 9990, 10440, 10614, 10730, 10980, 11285, 11745, 11988, 12876, 13176, 13320, 13542, 14152, 14985, 15660, 15921, 16095, 16470, 17690, 18056, 18792, 19314, 19764, 19980, 20313, 21228, 21460, 21960, 22570, 23490, 23976, 24705, 25752, 26535, 27084, 28971, 29970, 31320, 31842, 32190, 32940, 33855, 35380, 38628, 39528, 39960, 40626, 42456, 42920, 45140, 46980, 47763, 48285, 49410, 53070, 54168, 57942, 59940, 60939, 63684, 64380, 65453, 65880, 67710, 70760, 77256, 79605, 81252, 86913, 90280, 93960, 95526, 96570, 98820, 101565, 106140, 115884, 119880, 121878, 127368, 128760, 130906, 135420, 143289, 144855, 159210, 162504, 173826, 182817, 191052, 193140, 196359, 197640, 203130, 212280, 231768, 238815, 243756, 261812, 270840, 286578, 289710, 304695, 318420, 327265, 347652, 365634, 382104, 386280, 392718, 406260, 434565, 477630, 487512, 523624, 573156, 579420, 589077, 609390, 636840, 654530, 695304, 716445, 731268, 785436, 812520, 869130, 914085, 955260, 981795, 1146312, 1158840, 1178154, 1218780, 1309060, 1432890, 1462536, 1570872, 1738260, 1767231, 1828170, 1910520, 1963590, 2356308, 2437560, 2618120, 2865780, 2945385, 3476520, 3534462, 3656340, 3927180, 4712616, 5301693, 5731560, 5890770, 7068924, 7312680, 7854360, 8836155, 10603386, 11781540, 14137848, 17672310, 21206772, 23563080, 26508465, 35344620, 42413544, 53016930, 70689240, 106033860, 212067720]

約数ペア:

[(1, 212067720), (2, 106033860), (3, 70689240), (4, 53016930), (5, 42413544), (6, 35344620), (8, 26508465), (9, 23563080), (10, 21206772), (12, 17672310), (15, 14137848), (18, 11781540), (20, 10603386), (24, 8836155), (27, 7854360), (29, 7312680), (30, 7068924), (36, 5890770), (37, 5731560), (40, 5301693), (45, 4712616), (54, 3927180), (58, 3656340), (60, 3534462), (61, 3476520), (72, 2945385), (74, 2865780), (81, 2618120), (87, 2437560), (90, 2356308), (108, 1963590), (111, 1910520), (116, 1828170), (120, 1767231), (122, 1738260), (135, 1570872), (145, 1462536), (148, 1432890), (162, 1309060), (174, 1218780), (180, 1178154), (183, 1158840), (185, 1146312), (216, 981795), (222, 955260), (232, 914085), (244, 869130), (261, 812520), (270, 785436), (290, 731268), (296, 716445), (305, 695304), (324, 654530), (333, 636840), (348, 609390), (360, 589077), (366, 579420), (370, 573156), (405, 523624), (435, 487512), (444, 477630), (488, 434565), (522, 406260), (540, 392718), (549, 386280), (555, 382104), (580, 365634), (610, 347652), (648, 327265), (666, 318420), (696, 304695), (732, 289710), (740, 286578), (783, 270840), (810, 261812), (870, 243756), (888, 238815), (915, 231768), (999, 212280), (1044, 203130), (1073, 197640), (1080, 196359), (1098, 193140), (1110, 191052), (1160, 182817), (1220, 173826), (1305, 162504), (1332, 159210), (1464, 144855), (1480, 143289), (1566, 135420), (1620, 130906), (1647, 128760), (1665, 127368), (1740, 121878), (1769, 119880), (1830, 115884), (1998, 106140), (2088, 101565), (2146, 98820), (2196, 96570), (2220, 95526), (2257, 93960), (2349, 90280), (2440, 86913), (2610, 81252), (2664, 79605), (2745, 77256), (2997, 70760), (3132, 67710), (3219, 65880), (3240, 65453), (3294, 64380), (3330, 63684), (3480, 60939), (3538, 59940), (3660, 57942), (3915, 54168), (3996, 53070), (4292, 49410), (4392, 48285), (4440, 47763), (4514, 46980), (4698, 45140), (4941, 42920), (4995, 42456), (5220, 40626), (5307, 39960), (5365, 39528), (5490, 38628), (5994, 35380), (6264, 33855), (6438, 32940), (6588, 32190), (6660, 31842), (6771, 31320), (7076, 29970), (7320, 28971), (7830, 27084), (7992, 26535), (8235, 25752), (8584, 24705), (8845, 23976), (9028, 23490), (9396, 22570), (9657, 21960), (9882, 21460), (9990, 21228), (10440, 20313), (10614, 19980), (10730, 19764), (10980, 19314), (11285, 18792), (11745, 18056), (11988, 17690), (12876, 16470), (13176, 16095), (13320, 15921), (13542, 15660), (14152, 14985)]