166421640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 384

約数和(自身を含む): 661893120

約数和(自身を除く): 495471480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 49, 55, 56, 60, 62, 66, 70, 77, 83, 84, 88, 93, 98, 105, 110, 120, 124, 132, 140, 147, 154, 155, 165, 166, 168, 186, 196, 210, 217, 220, 231, 245, 248, 249, 264, 280, 294, 308, 310, 330, 332, 341, 372, 385, 392, 415, 420, 434, 440, 462, 465, 490, 498, 539, 581, 588, 616, 620, 651, 660, 664, 682, 735, 744, 770, 830, 840, 868, 913, 924, 930, 980, 996, 1023, 1078, 1085, 1155, 1162, 1176, 1240, 1245, 1302, 1320, 1364, 1470, 1519, 1540, 1617, 1660, 1705, 1736, 1743, 1826, 1848, 1860, 1960, 1992, 2046, 2156, 2170, 2310, 2324, 2387, 2490, 2573, 2604, 2695, 2728, 2739, 2905, 2940, 3038, 3080, 3234, 3255, 3320, 3410, 3486, 3652, 3720, 4067, 4092, 4312, 4340, 4557, 4565, 4620, 4648, 4774, 4980, 5115, 5146, 5208, 5390, 5478, 5810, 5880, 6076, 6391, 6468, 6510, 6820, 6972, 7161, 7304, 7595, 7719, 8085, 8134, 8184, 8680, 8715, 9114, 9130, 9240, 9548, 9960, 10230, 10292, 10780, 10956, 11620, 11935, 12152, 12201, 12782, 12865, 12936, 13020, 13640, 13695, 13944, 14322, 15190, 15438, 16170, 16268, 16709, 17430, 18011, 18228, 18260, 19096, 19173, 20335, 20460, 20584, 21560, 21912, 22785, 23240, 23870, 24402, 25564, 25730, 26040, 27390, 28303, 28644, 30380, 30876, 31955, 32340, 32536, 33418, 34860, 35805, 36022, 36456, 36520, 38346, 38595, 40670, 40920, 44737, 45570, 47740, 48804, 50127, 51128, 51460, 54033, 54780, 56606, 57288, 60760, 61005, 61752, 63910, 64680, 66836, 69720, 71610, 72044, 76692, 77190, 81340, 83545, 84909, 89474, 90055, 91140, 95480, 95865, 97608, 100254, 102920, 108066, 109560, 113212, 122010, 126077, 127820, 133672, 134211, 141515, 143220, 144088, 153384, 154380, 162680, 167090, 169818, 178948, 180110, 182280, 191730, 198121, 200508, 216132, 223685, 226424, 244020, 250635, 252154, 255640, 268422, 270165, 283030, 286440, 308760, 334180, 339636, 357896, 360220, 378231, 383460, 396242, 401016, 424545, 432264, 447370, 488040, 501270, 504308, 536844, 540330, 566060, 594363, 630385, 668360, 671055, 679272, 720440, 756462, 766920, 792484, 849090, 894740, 990605, 1002540, 1008616, 1073688, 1080660, 1132120, 1188726, 1260770, 1342110, 1386847, 1512924, 1584968, 1698180, 1789480, 1891155, 1981210, 2005080, 2161320, 2377452, 2521540, 2684220, 2773694, 2971815, 3025848, 3396360, 3782310, 3962420, 4160541, 4754904, 5043080, 5368440, 5547388, 5943630, 6934235, 7564620, 7924840, 8321082, 11094776, 11887260, 13868470, 15129240, 16642164, 20802705, 23774520, 27736940, 33284328, 41605410, 55473880, 83210820, 166421640]

約数ペア:

[(1, 166421640), (2, 83210820), (3, 55473880), (4, 41605410), (5, 33284328), (6, 27736940), (7, 23774520), (8, 20802705), (10, 16642164), (11, 15129240), (12, 13868470), (14, 11887260), (15, 11094776), (20, 8321082), (21, 7924840), (22, 7564620), (24, 6934235), (28, 5943630), (30, 5547388), (31, 5368440), (33, 5043080), (35, 4754904), (40, 4160541), (42, 3962420), (44, 3782310), (49, 3396360), (55, 3025848), (56, 2971815), (60, 2773694), (62, 2684220), (66, 2521540), (70, 2377452), (77, 2161320), (83, 2005080), (84, 1981210), (88, 1891155), (93, 1789480), (98, 1698180), (105, 1584968), (110, 1512924), (120, 1386847), (124, 1342110), (132, 1260770), (140, 1188726), (147, 1132120), (154, 1080660), (155, 1073688), (165, 1008616), (166, 1002540), (168, 990605), (186, 894740), (196, 849090), (210, 792484), (217, 766920), (220, 756462), (231, 720440), (245, 679272), (248, 671055), (249, 668360), (264, 630385), (280, 594363), (294, 566060), (308, 540330), (310, 536844), (330, 504308), (332, 501270), (341, 488040), (372, 447370), (385, 432264), (392, 424545), (415, 401016), (420, 396242), (434, 383460), (440, 378231), (462, 360220), (465, 357896), (490, 339636), (498, 334180), (539, 308760), (581, 286440), (588, 283030), (616, 270165), (620, 268422), (651, 255640), (660, 252154), (664, 250635), (682, 244020), (735, 226424), (744, 223685), (770, 216132), (830, 200508), (840, 198121), (868, 191730), (913, 182280), (924, 180110), (930, 178948), (980, 169818), (996, 167090), (1023, 162680), (1078, 154380), (1085, 153384), (1155, 144088), (1162, 143220), (1176, 141515), (1240, 134211), (1245, 133672), (1302, 127820), (1320, 126077), (1364, 122010), (1470, 113212), (1519, 109560), (1540, 108066), (1617, 102920), (1660, 100254), (1705, 97608), (1736, 95865), (1743, 95480), (1826, 91140), (1848, 90055), (1860, 89474), (1960, 84909), (1992, 83545), (2046, 81340), (2156, 77190), (2170, 76692), (2310, 72044), (2324, 71610), (2387, 69720), (2490, 66836), (2573, 64680), (2604, 63910), (2695, 61752), (2728, 61005), (2739, 60760), (2905, 57288), (2940, 56606), (3038, 54780), (3080, 54033), (3234, 51460), (3255, 51128), (3320, 50127), (3410, 48804), (3486, 47740), (3652, 45570), (3720, 44737), (4067, 40920), (4092, 40670), (4312, 38595), (4340, 38346), (4557, 36520), (4565, 36456), (4620, 36022), (4648, 35805), (4774, 34860), (4980, 33418), (5115, 32536), (5146, 32340), (5208, 31955), (5390, 30876), (5478, 30380), (5810, 28644), (5880, 28303), (6076, 27390), (6391, 26040), (6468, 25730), (6510, 25564), (6820, 24402), (6972, 23870), (7161, 23240), (7304, 22785), (7595, 21912), (7719, 21560), (8085, 20584), (8134, 20460), (8184, 20335), (8680, 19173), (8715, 19096), (9114, 18260), (9130, 18228), (9240, 18011), (9548, 17430), (9960, 16709), (10230, 16268), (10292, 16170), (10780, 15438), (10956, 15190), (11620, 14322), (11935, 13944), (12152, 13695), (12201, 13640), (12782, 13020), (12865, 12936)]