20181593880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3037}}^1$

素因数の和:3360

約数の個数: 320

約数和(自身を含む): 77813144640

約数和(自身を除く): 57631550760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 293, 315, 324, 360, 378, 405, 420, 504, 540, 567, 586, 630, 648, 756, 810, 840, 879, 945, 1080, 1134, 1172, 1260, 1465, 1512, 1620, 1758, 1890, 2051, 2268, 2344, 2520, 2637, 2835, 2930, 3037, 3240, 3516, 3780, 4102, 4395, 4536, 5274, 5670, 5860, 6074, 6153, 7032, 7560, 7911, 8204, 8790, 9111, 10255, 10548, 11340, 11720, 12148, 12306, 13185, 15185, 15822, 16408, 17580, 18222, 18459, 20510, 21096, 21259, 22680, 23733, 24296, 24612, 26370, 27333, 30370, 30765, 31644, 35160, 36444, 36918, 39555, 41020, 42518, 45555, 47466, 49224, 52740, 54666, 55377, 60740, 61530, 63288, 63777, 72888, 73836, 79110, 81999, 82040, 85036, 91110, 92295, 94932, 105480, 106295, 109332, 110754, 118665, 121480, 123060, 127554, 136665, 147672, 158220, 163998, 166131, 170072, 182220, 184590, 189864, 191331, 212590, 218664, 221508, 237330, 245997, 246120, 255108, 273330, 276885, 316440, 318885, 327996, 332262, 364440, 369180, 382662, 409995, 425180, 443016, 474660, 491994, 510216, 546660, 553770, 573993, 637770, 655992, 664524, 738360, 765324, 819990, 830655, 850360, 889841, 949320, 956655, 983988, 1093320, 1107540, 1147986, 1229985, 1275540, 1329048, 1530648, 1639980, 1661310, 1721979, 1779682, 1913310, 1967976, 2215080, 2295972, 2459970, 2551080, 2669523, 2869965, 3279960, 3322620, 3443958, 3559364, 3826620, 4449205, 4591944, 4919940, 5339046, 5739930, 6228887, 6645240, 6887916, 7118728, 7653240, 8008569, 8609895, 8898410, 9839880, 10678092, 11479860, 12457774, 13347615, 13775832, 16017138, 17219790, 17796820, 18686661, 21356184, 22959720, 24025707, 24915548, 26695230, 31144435, 32034276, 34439580, 35593640, 37373322, 40042845, 48051414, 49831096, 53390460, 56059983, 62288870, 64068552, 68879160, 72077121, 74746644, 80085690, 93433305, 96102828, 106780920, 112119966, 120128535, 124577740, 144154242, 149493288, 160171380, 168179949, 186866610, 192205656, 224239932, 240257070, 249155480, 280299915, 288308484, 320342760, 336359898, 360385605, 373733220, 448479864, 480514140, 504539847, 560599830, 576616968, 672719796, 720771210, 747466440, 840899745, 961028280, 1009079694, 1121199660, 1345439592, 1441542420, 1681799490, 2018159388, 2242399320, 2522699235, 2883084840, 3363598980, 4036318776, 5045398470, 6727197960, 10090796940, 20181593880]

約数ペア:

[(1, 20181593880), (2, 10090796940), (3, 6727197960), (4, 5045398470), (5, 4036318776), (6, 3363598980), (7, 2883084840), (8, 2522699235), (9, 2242399320), (10, 2018159388), (12, 1681799490), (14, 1441542420), (15, 1345439592), (18, 1121199660), (20, 1009079694), (21, 961028280), (24, 840899745), (27, 747466440), (28, 720771210), (30, 672719796), (35, 576616968), (36, 560599830), (40, 504539847), (42, 480514140), (45, 448479864), (54, 373733220), (56, 360385605), (60, 336359898), (63, 320342760), (70, 288308484), (72, 280299915), (81, 249155480), (84, 240257070), (90, 224239932), (105, 192205656), (108, 186866610), (120, 168179949), (126, 160171380), (135, 149493288), (140, 144154242), (162, 124577740), (168, 120128535), (180, 112119966), (189, 106780920), (210, 96102828), (216, 93433305), (252, 80085690), (270, 74746644), (280, 72077121), (293, 68879160), (315, 64068552), (324, 62288870), (360, 56059983), (378, 53390460), (405, 49831096), (420, 48051414), (504, 40042845), (540, 37373322), (567, 35593640), (586, 34439580), (630, 32034276), (648, 31144435), (756, 26695230), (810, 24915548), (840, 24025707), (879, 22959720), (945, 21356184), (1080, 18686661), (1134, 17796820), (1172, 17219790), (1260, 16017138), (1465, 13775832), (1512, 13347615), (1620, 12457774), (1758, 11479860), (1890, 10678092), (2051, 9839880), (2268, 8898410), (2344, 8609895), (2520, 8008569), (2637, 7653240), (2835, 7118728), (2930, 6887916), (3037, 6645240), (3240, 6228887), (3516, 5739930), (3780, 5339046), (4102, 4919940), (4395, 4591944), (4536, 4449205), (5274, 3826620), (5670, 3559364), (5860, 3443958), (6074, 3322620), (6153, 3279960), (7032, 2869965), (7560, 2669523), (7911, 2551080), (8204, 2459970), (8790, 2295972), (9111, 2215080), (10255, 1967976), (10548, 1913310), (11340, 1779682), (11720, 1721979), (12148, 1661310), (12306, 1639980), (13185, 1530648), (15185, 1329048), (15822, 1275540), (16408, 1229985), (17580, 1147986), (18222, 1107540), (18459, 1093320), (20510, 983988), (21096, 956655), (21259, 949320), (22680, 889841), (23733, 850360), (24296, 830655), (24612, 819990), (26370, 765324), (27333, 738360), (30370, 664524), (30765, 655992), (31644, 637770), (35160, 573993), (36444, 553770), (36918, 546660), (39555, 510216), (41020, 491994), (42518, 474660), (45555, 443016), (47466, 425180), (49224, 409995), (52740, 382662), (54666, 369180), (55377, 364440), (60740, 332262), (61530, 327996), (63288, 318885), (63777, 316440), (72888, 276885), (73836, 273330), (79110, 255108), (81999, 246120), (82040, 245997), (85036, 237330), (91110, 221508), (92295, 218664), (94932, 212590), (105480, 191331), (106295, 189864), (109332, 184590), (110754, 182220), (118665, 170072), (121480, 166131), (123060, 163998), (127554, 158220), (136665, 147672)]