1871198280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 384

約数和(自身を含む): 7641648000

約数和(自身を除く): 5770449720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 49, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 108, 114, 120, 126, 133, 135, 140, 147, 152, 168, 171, 180, 189, 190, 196, 210, 216, 228, 245, 252, 266, 270, 280, 285, 294, 315, 342, 360, 378, 380, 392, 399, 420, 441, 456, 490, 504, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 760, 798, 840, 855, 882, 931, 945, 980, 1026, 1064, 1080, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1470, 1512, 1596, 1710, 1764, 1861, 1862, 1890, 1960, 1995, 2052, 2205, 2280, 2394, 2520, 2565, 2646, 2660, 2793, 2940, 3192, 3420, 3528, 3591, 3722, 3724, 3780, 3990, 4104, 4410, 4655, 4788, 5130, 5292, 5320, 5583, 5586, 5880, 5985, 6615, 6840, 7182, 7444, 7448, 7560, 7980, 8379, 8820, 9305, 9310, 9576, 10260, 10584, 11166, 11172, 11970, 13027, 13230, 13965, 14364, 14888, 15960, 16749, 16758, 17640, 17955, 18610, 18620, 20520, 22332, 22344, 23940, 25137, 26054, 26460, 27915, 27930, 28728, 33498, 33516, 35359, 35910, 37220, 37240, 39081, 41895, 44664, 47880, 50247, 50274, 52108, 52920, 55830, 55860, 65135, 66996, 67032, 70718, 71820, 74440, 78162, 83745, 83790, 91189, 100494, 100548, 104216, 106077, 111660, 111720, 117243, 125685, 130270, 133992, 141436, 143640, 156324, 167490, 167580, 176795, 182378, 195405, 200988, 201096, 212154, 223320, 234486, 247513, 251235, 251370, 260540, 273567, 282872, 312648, 318231, 334980, 335160, 351729, 353590, 364756, 390810, 401976, 424308, 455945, 468972, 495026, 502470, 502740, 521080, 530385, 547134, 586215, 636462, 669960, 703458, 707180, 729512, 742539, 781620, 820701, 848616, 911890, 937944, 954693, 990052, 1004940, 1005480, 1060770, 1094268, 1172430, 1237565, 1272924, 1367835, 1406916, 1414360, 1485078, 1563240, 1591155, 1641402, 1732591, 1758645, 1823780, 1909386, 1980104, 2009880, 2121540, 2188536, 2227617, 2344860, 2462103, 2475130, 2545848, 2735670, 2813832, 2970156, 3182310, 3282804, 3465182, 3517290, 3647560, 3712695, 3818772, 4103505, 4243080, 4455234, 4689720, 4773465, 4924206, 4950260, 5197773, 5471340, 5940312, 6364620, 6565608, 6682851, 6930364, 7034580, 7425390, 7637544, 8207010, 8662955, 8910468, 9546930, 9848412, 9900520, 10395546, 10942680, 11138085, 12310515, 12729240, 13365702, 13860728, 14069160, 14850780, 15593319, 16414020, 17325910, 17820936, 19093860, 19696824, 20791092, 22276170, 24621030, 25988865, 26731404, 29701560, 31186638, 32828040, 33414255, 34651820, 38187720, 41582184, 44552340, 46779957, 49242060, 51977730, 53462808, 62373276, 66828510, 69303640, 77966595, 89104680, 93559914, 98484120, 103955460, 124746552, 133657020, 155933190, 187119828, 207910920, 233899785, 267314040, 311866380, 374239656, 467799570, 623732760, 935599140, 1871198280]

約数ペア:

[(1, 1871198280), (2, 935599140), (3, 623732760), (4, 467799570), (5, 374239656), (6, 311866380), (7, 267314040), (8, 233899785), (9, 207910920), (10, 187119828), (12, 155933190), (14, 133657020), (15, 124746552), (18, 103955460), (19, 98484120), (20, 93559914), (21, 89104680), (24, 77966595), (27, 69303640), (28, 66828510), (30, 62373276), (35, 53462808), (36, 51977730), (38, 49242060), (40, 46779957), (42, 44552340), (45, 41582184), (49, 38187720), (54, 34651820), (56, 33414255), (57, 32828040), (60, 31186638), (63, 29701560), (70, 26731404), (72, 25988865), (76, 24621030), (84, 22276170), (90, 20791092), (95, 19696824), (98, 19093860), (105, 17820936), (108, 17325910), (114, 16414020), (120, 15593319), (126, 14850780), (133, 14069160), (135, 13860728), (140, 13365702), (147, 12729240), (152, 12310515), (168, 11138085), (171, 10942680), (180, 10395546), (189, 9900520), (190, 9848412), (196, 9546930), (210, 8910468), (216, 8662955), (228, 8207010), (245, 7637544), (252, 7425390), (266, 7034580), (270, 6930364), (280, 6682851), (285, 6565608), (294, 6364620), (315, 5940312), (342, 5471340), (360, 5197773), (378, 4950260), (380, 4924206), (392, 4773465), (399, 4689720), (420, 4455234), (441, 4243080), (456, 4103505), (490, 3818772), (504, 3712695), (513, 3647560), (532, 3517290), (540, 3465182), (570, 3282804), (588, 3182310), (630, 2970156), (665, 2813832), (684, 2735670), (735, 2545848), (756, 2475130), (760, 2462103), (798, 2344860), (840, 2227617), (855, 2188536), (882, 2121540), (931, 2009880), (945, 1980104), (980, 1909386), (1026, 1823780), (1064, 1758645), (1080, 1732591), (1140, 1641402), (1176, 1591155), (1197, 1563240), (1260, 1485078), (1323, 1414360), (1330, 1406916), (1368, 1367835), (1470, 1272924), (1512, 1237565), (1596, 1172430), (1710, 1094268), (1764, 1060770), (1861, 1005480), (1862, 1004940), (1890, 990052), (1960, 954693), (1995, 937944), (2052, 911890), (2205, 848616), (2280, 820701), (2394, 781620), (2520, 742539), (2565, 729512), (2646, 707180), (2660, 703458), (2793, 669960), (2940, 636462), (3192, 586215), (3420, 547134), (3528, 530385), (3591, 521080), (3722, 502740), (3724, 502470), (3780, 495026), (3990, 468972), (4104, 455945), (4410, 424308), (4655, 401976), (4788, 390810), (5130, 364756), (5292, 353590), (5320, 351729), (5583, 335160), (5586, 334980), (5880, 318231), (5985, 312648), (6615, 282872), (6840, 273567), (7182, 260540), (7444, 251370), (7448, 251235), (7560, 247513), (7980, 234486), (8379, 223320), (8820, 212154), (9305, 201096), (9310, 200988), (9576, 195405), (10260, 182378), (10584, 176795), (11166, 167580), (11172, 167490), (11970, 156324), (13027, 143640), (13230, 141436), (13965, 133992), (14364, 130270), (14888, 125685), (15960, 117243), (16749, 111720), (16758, 111660), (17640, 106077), (17955, 104216), (18610, 100548), (18620, 100494), (20520, 91189), (22332, 83790), (22344, 83745), (23940, 78162), (25137, 74440), (26054, 71820), (26460, 70718), (27915, 67032), (27930, 66996), (28728, 65135), (33498, 55860), (33516, 55830), (35359, 52920), (35910, 52108), (37220, 50274), (37240, 50247), (39081, 47880), (41895, 44664)]