921309840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 240

約数和(自身を含む): 3432476736

約数和(自身を除く): 2511166896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 360, 366, 396, 440, 488, 495, 528, 549, 610, 660, 671, 720, 732, 792, 880, 915, 976, 990, 1098, 1220, 1320, 1342, 1464, 1584, 1830, 1907, 1980, 2013, 2196, 2440, 2640, 2684, 2745, 2928, 3355, 3660, 3814, 3960, 4026, 4392, 4880, 5368, 5490, 5721, 6039, 6710, 7320, 7628, 7920, 8052, 8784, 9535, 10065, 10736, 10980, 11442, 12078, 13420, 14640, 15256, 16104, 17163, 19070, 20130, 20977, 21960, 22884, 24156, 26840, 28605, 30195, 30512, 32208, 34326, 38140, 40260, 41954, 43920, 45768, 48312, 53680, 57210, 60390, 62931, 68652, 76280, 80520, 83908, 85815, 91536, 96624, 104885, 114420, 116327, 120780, 125862, 137304, 152560, 161040, 167816, 171630, 188793, 209770, 228840, 232654, 241560, 251724, 274608, 314655, 335632, 343260, 348981, 377586, 419540, 457680, 465308, 483120, 503448, 581635, 629310, 686520, 697962, 755172, 839080, 930616, 943965, 1006896, 1046943, 1163270, 1258620, 1279597, 1373040, 1395924, 1510344, 1678160, 1744905, 1861232, 1887930, 2093886, 2326540, 2517240, 2559194, 2791848, 3020688, 3489810, 3775860, 3838791, 4187772, 4653080, 5034480, 5118388, 5234715, 5583696, 6397985, 6979620, 7551720, 7677582, 8375544, 9306160, 10236776, 10469430, 11516373, 12795970, 13959240, 15103440, 15355164, 16751088, 19193955, 20473552, 20938860, 23032746, 25591940, 27918480, 30710328, 38387910, 41877720, 46065492, 51183880, 57581865, 61420656, 76775820, 83755440, 92130984, 102367760, 115163730, 153551640, 184261968, 230327460, 307103280, 460654920, 921309840]

約数ペア:

[(1, 921309840), (2, 460654920), (3, 307103280), (4, 230327460), (5, 184261968), (6, 153551640), (8, 115163730), (9, 102367760), (10, 92130984), (11, 83755440), (12, 76775820), (15, 61420656), (16, 57581865), (18, 51183880), (20, 46065492), (22, 41877720), (24, 38387910), (30, 30710328), (33, 27918480), (36, 25591940), (40, 23032746), (44, 20938860), (45, 20473552), (48, 19193955), (55, 16751088), (60, 15355164), (61, 15103440), (66, 13959240), (72, 12795970), (80, 11516373), (88, 10469430), (90, 10236776), (99, 9306160), (110, 8375544), (120, 7677582), (122, 7551720), (132, 6979620), (144, 6397985), (165, 5583696), (176, 5234715), (180, 5118388), (183, 5034480), (198, 4653080), (220, 4187772), (240, 3838791), (244, 3775860), (264, 3489810), (305, 3020688), (330, 2791848), (360, 2559194), (366, 2517240), (396, 2326540), (440, 2093886), (488, 1887930), (495, 1861232), (528, 1744905), (549, 1678160), (610, 1510344), (660, 1395924), (671, 1373040), (720, 1279597), (732, 1258620), (792, 1163270), (880, 1046943), (915, 1006896), (976, 943965), (990, 930616), (1098, 839080), (1220, 755172), (1320, 697962), (1342, 686520), (1464, 629310), (1584, 581635), (1830, 503448), (1907, 483120), (1980, 465308), (2013, 457680), (2196, 419540), (2440, 377586), (2640, 348981), (2684, 343260), (2745, 335632), (2928, 314655), (3355, 274608), (3660, 251724), (3814, 241560), (3960, 232654), (4026, 228840), (4392, 209770), (4880, 188793), (5368, 171630), (5490, 167816), (5721, 161040), (6039, 152560), (6710, 137304), (7320, 125862), (7628, 120780), (7920, 116327), (8052, 114420), (8784, 104885), (9535, 96624), (10065, 91536), (10736, 85815), (10980, 83908), (11442, 80520), (12078, 76280), (13420, 68652), (14640, 62931), (15256, 60390), (16104, 57210), (17163, 53680), (19070, 48312), (20130, 45768), (20977, 43920), (21960, 41954), (22884, 40260), (24156, 38140), (26840, 34326), (28605, 32208), (30195, 30512)]