216362880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 256

約数和(自身を含む): 807840000

約数和(自身を除く): 591477120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 659, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1318, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 1977, 2052, 2160, 2280, 2432, 2565, 2636, 2736, 2880, 3040, 3295, 3420, 3456, 3648, 3954, 4104, 4320, 4560, 5130, 5272, 5472, 5760, 5931, 6080, 6590, 6840, 7296, 7908, 8208, 8640, 9120, 9885, 10260, 10544, 10944, 11862, 12160, 12521, 13180, 13680, 15816, 16416, 17280, 17793, 18240, 19770, 20520, 21088, 21888, 23724, 25042, 26360, 27360, 29655, 31632, 32832, 35586, 36480, 37563, 39540, 41040, 42176, 47448, 50084, 52720, 54720, 59310, 62605, 63264, 65664, 71172, 75126, 79080, 82080, 84352, 88965, 94896, 100168, 105440, 109440, 112689, 118620, 125210, 126528, 142344, 150252, 158160, 164160, 177930, 187815, 189792, 200336, 210880, 225378, 237240, 250420, 253056, 284688, 300504, 316320, 328320, 338067, 355860, 375630, 379584, 400672, 421760, 450756, 474480, 500840, 563445, 569376, 601008, 632640, 676134, 711720, 751260, 759168, 801344, 901512, 948960, 1001680, 1126890, 1138752, 1202016, 1265280, 1352268, 1423440, 1502520, 1602688, 1690335, 1803024, 1897920, 2003360, 2253780, 2277504, 2404032, 2704536, 2846880, 3005040, 3380670, 3606048, 3795840, 4006720, 4507560, 4808064, 5409072, 5693760, 6010080, 6761340, 7212096, 8013440, 9015120, 10818144, 11387520, 12020160, 13522680, 14424192, 18030240, 21636288, 24040320, 27045360, 36060480, 43272576, 54090720, 72120960, 108181440, 216362880]

約数ペア:

[(1, 216362880), (2, 108181440), (3, 72120960), (4, 54090720), (5, 43272576), (6, 36060480), (8, 27045360), (9, 24040320), (10, 21636288), (12, 18030240), (15, 14424192), (16, 13522680), (18, 12020160), (19, 11387520), (20, 10818144), (24, 9015120), (27, 8013440), (30, 7212096), (32, 6761340), (36, 6010080), (38, 5693760), (40, 5409072), (45, 4808064), (48, 4507560), (54, 4006720), (57, 3795840), (60, 3606048), (64, 3380670), (72, 3005040), (76, 2846880), (80, 2704536), (90, 2404032), (95, 2277504), (96, 2253780), (108, 2003360), (114, 1897920), (120, 1803024), (128, 1690335), (135, 1602688), (144, 1502520), (152, 1423440), (160, 1352268), (171, 1265280), (180, 1202016), (190, 1138752), (192, 1126890), (216, 1001680), (228, 948960), (240, 901512), (270, 801344), (285, 759168), (288, 751260), (304, 711720), (320, 676134), (342, 632640), (360, 601008), (380, 569376), (384, 563445), (432, 500840), (456, 474480), (480, 450756), (513, 421760), (540, 400672), (570, 379584), (576, 375630), (608, 355860), (640, 338067), (659, 328320), (684, 316320), (720, 300504), (760, 284688), (855, 253056), (864, 250420), (912, 237240), (960, 225378), (1026, 210880), (1080, 200336), (1140, 189792), (1152, 187815), (1216, 177930), (1318, 164160), (1368, 158160), (1440, 150252), (1520, 142344), (1710, 126528), (1728, 125210), (1824, 118620), (1920, 112689), (1977, 109440), (2052, 105440), (2160, 100168), (2280, 94896), (2432, 88965), (2565, 84352), (2636, 82080), (2736, 79080), (2880, 75126), (3040, 71172), (3295, 65664), (3420, 63264), (3456, 62605), (3648, 59310), (3954, 54720), (4104, 52720), (4320, 50084), (4560, 47448), (5130, 42176), (5272, 41040), (5472, 39540), (5760, 37563), (5931, 36480), (6080, 35586), (6590, 32832), (6840, 31632), (7296, 29655), (7908, 27360), (8208, 26360), (8640, 25042), (9120, 23724), (9885, 21888), (10260, 21088), (10544, 20520), (10944, 19770), (11862, 18240), (12160, 17793), (12521, 17280), (13180, 16416), (13680, 15816)]