216920640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 733860864

約数和(自身を除く): 516940224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 197, 222, 240, 248, 296, 310, 320, 370, 372, 394, 444, 465, 480, 496, 555, 591, 592, 620, 740, 744, 788, 888, 930, 960, 985, 992, 1110, 1147, 1182, 1184, 1240, 1480, 1488, 1576, 1776, 1860, 1970, 1984, 2220, 2294, 2364, 2368, 2480, 2955, 2960, 2976, 3152, 3441, 3552, 3720, 3940, 4440, 4588, 4728, 4960, 5735, 5910, 5920, 5952, 6107, 6304, 6882, 7104, 7289, 7440, 7880, 8880, 9176, 9456, 9920, 11470, 11820, 11840, 12214, 12608, 13764, 14578, 14880, 15760, 17205, 17760, 18321, 18352, 18912, 21867, 22940, 23640, 24428, 27528, 29156, 29760, 30535, 31520, 34410, 35520, 36445, 36642, 36704, 37824, 43734, 45880, 47280, 48856, 55056, 58312, 61070, 63040, 68820, 72890, 73284, 73408, 87468, 91605, 91760, 94560, 97712, 109335, 110112, 116624, 122140, 137640, 145780, 146568, 174936, 183210, 183520, 189120, 195424, 218670, 220224, 225959, 233248, 244280, 275280, 291560, 293136, 349872, 366420, 367040, 390848, 437340, 451918, 466496, 488560, 550560, 583120, 586272, 677877, 699744, 732840, 874680, 903836, 977120, 1101120, 1129795, 1166240, 1172544, 1355754, 1399488, 1465680, 1749360, 1807672, 1954240, 2259590, 2332480, 2711508, 2931360, 3389385, 3498720, 3615344, 4519180, 5423016, 5862720, 6778770, 6997440, 7230688, 9038360, 10846032, 13557540, 14461376, 18076720, 21692064, 27115080, 36153440, 43384128, 54230160, 72306880, 108460320, 216920640]

約数ペア:

[(1, 216920640), (2, 108460320), (3, 72306880), (4, 54230160), (5, 43384128), (6, 36153440), (8, 27115080), (10, 21692064), (12, 18076720), (15, 14461376), (16, 13557540), (20, 10846032), (24, 9038360), (30, 7230688), (31, 6997440), (32, 6778770), (37, 5862720), (40, 5423016), (48, 4519180), (60, 3615344), (62, 3498720), (64, 3389385), (74, 2931360), (80, 2711508), (93, 2332480), (96, 2259590), (111, 1954240), (120, 1807672), (124, 1749360), (148, 1465680), (155, 1399488), (160, 1355754), (185, 1172544), (186, 1166240), (192, 1129795), (197, 1101120), (222, 977120), (240, 903836), (248, 874680), (296, 732840), (310, 699744), (320, 677877), (370, 586272), (372, 583120), (394, 550560), (444, 488560), (465, 466496), (480, 451918), (496, 437340), (555, 390848), (591, 367040), (592, 366420), (620, 349872), (740, 293136), (744, 291560), (788, 275280), (888, 244280), (930, 233248), (960, 225959), (985, 220224), (992, 218670), (1110, 195424), (1147, 189120), (1182, 183520), (1184, 183210), (1240, 174936), (1480, 146568), (1488, 145780), (1576, 137640), (1776, 122140), (1860, 116624), (1970, 110112), (1984, 109335), (2220, 97712), (2294, 94560), (2364, 91760), (2368, 91605), (2480, 87468), (2955, 73408), (2960, 73284), (2976, 72890), (3152, 68820), (3441, 63040), (3552, 61070), (3720, 58312), (3940, 55056), (4440, 48856), (4588, 47280), (4728, 45880), (4960, 43734), (5735, 37824), (5910, 36704), (5920, 36642), (5952, 36445), (6107, 35520), (6304, 34410), (6882, 31520), (7104, 30535), (7289, 29760), (7440, 29156), (7880, 27528), (8880, 24428), (9176, 23640), (9456, 22940), (9920, 21867), (11470, 18912), (11820, 18352), (11840, 18321), (12214, 17760), (12608, 17205), (13764, 15760), (14578, 14880)]