16291440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 240

約数和(自身を含む): 63719136

約数和(自身を除く): 47427696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 242, 255, 264, 272, 306, 330, 340, 360, 363, 374, 396, 408, 440, 484, 495, 510, 528, 561, 605, 612, 660, 680, 720, 726, 748, 765, 792, 816, 880, 935, 968, 990, 1020, 1089, 1122, 1210, 1224, 1320, 1331, 1360, 1452, 1496, 1530, 1584, 1683, 1815, 1870, 1936, 1980, 2040, 2057, 2178, 2244, 2420, 2448, 2640, 2662, 2805, 2904, 2992, 3060, 3366, 3630, 3740, 3960, 3993, 4080, 4114, 4356, 4488, 4840, 5324, 5445, 5610, 5808, 6120, 6171, 6655, 6732, 7260, 7480, 7920, 7986, 8228, 8415, 8712, 8976, 9680, 10285, 10648, 10890, 11220, 11979, 12240, 12342, 13310, 13464, 14520, 14960, 15972, 16456, 16830, 17424, 18513, 19965, 20570, 21296, 21780, 22440, 22627, 23958, 24684, 26620, 26928, 29040, 30855, 31944, 32912, 33660, 37026, 39930, 41140, 43560, 44880, 45254, 47916, 49368, 53240, 59895, 61710, 63888, 67320, 67881, 74052, 79860, 82280, 87120, 90508, 92565, 95832, 98736, 106480, 113135, 119790, 123420, 134640, 135762, 148104, 159720, 164560, 181016, 185130, 191664, 203643, 226270, 239580, 246840, 271524, 296208, 319440, 339405, 362032, 370260, 407286, 452540, 479160, 493680, 543048, 678810, 740520, 814572, 905080, 958320, 1018215, 1086096, 1357620, 1481040, 1629144, 1810160, 2036430, 2715240, 3258288, 4072860, 5430480, 8145720, 16291440]

約数ペア:

[(1, 16291440), (2, 8145720), (3, 5430480), (4, 4072860), (5, 3258288), (6, 2715240), (8, 2036430), (9, 1810160), (10, 1629144), (11, 1481040), (12, 1357620), (15, 1086096), (16, 1018215), (17, 958320), (18, 905080), (20, 814572), (22, 740520), (24, 678810), (30, 543048), (33, 493680), (34, 479160), (36, 452540), (40, 407286), (44, 370260), (45, 362032), (48, 339405), (51, 319440), (55, 296208), (60, 271524), (66, 246840), (68, 239580), (72, 226270), (80, 203643), (85, 191664), (88, 185130), (90, 181016), (99, 164560), (102, 159720), (110, 148104), (120, 135762), (121, 134640), (132, 123420), (136, 119790), (144, 113135), (153, 106480), (165, 98736), (170, 95832), (176, 92565), (180, 90508), (187, 87120), (198, 82280), (204, 79860), (220, 74052), (240, 67881), (242, 67320), (255, 63888), (264, 61710), (272, 59895), (306, 53240), (330, 49368), (340, 47916), (360, 45254), (363, 44880), (374, 43560), (396, 41140), (408, 39930), (440, 37026), (484, 33660), (495, 32912), (510, 31944), (528, 30855), (561, 29040), (605, 26928), (612, 26620), (660, 24684), (680, 23958), (720, 22627), (726, 22440), (748, 21780), (765, 21296), (792, 20570), (816, 19965), (880, 18513), (935, 17424), (968, 16830), (990, 16456), (1020, 15972), (1089, 14960), (1122, 14520), (1210, 13464), (1224, 13310), (1320, 12342), (1331, 12240), (1360, 11979), (1452, 11220), (1496, 10890), (1530, 10648), (1584, 10285), (1683, 9680), (1815, 8976), (1870, 8712), (1936, 8415), (1980, 8228), (2040, 7986), (2057, 7920), (2178, 7480), (2244, 7260), (2420, 6732), (2448, 6655), (2640, 6171), (2662, 6120), (2805, 5808), (2904, 5610), (2992, 5445), (3060, 5324), (3366, 4840), (3630, 4488), (3740, 4356), (3960, 4114), (3993, 4080)]