1631379960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 256

約数和(自身を含む): 6416179200

約数和(自身を除く): 4784799240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 6961, 7560, 7812, 8370, 8680, 9765, 11160, 11718, 13020, 13922, 15624, 16740, 19530, 20883, 23436, 26040, 27844, 29295, 33480, 34805, 39060, 41766, 46872, 48727, 55688, 58590, 62649, 69610, 78120, 83532, 97454, 104415, 117180, 125298, 139220, 146181, 167064, 187947, 194908, 208830, 215791, 234360, 243635, 250596, 278440, 292362, 313245, 375894, 389816, 417660, 431582, 438543, 487270, 501192, 584724, 626490, 647373, 730905, 751788, 835320, 863164, 877086, 939735, 974540, 1078955, 1169448, 1252980, 1294746, 1315629, 1461810, 1503576, 1510537, 1726328, 1754172, 1879470, 1942119, 1949080, 2157910, 2192715, 2505960, 2589492, 2631258, 2923620, 3021074, 3236865, 3508344, 3758940, 3884238, 4315820, 4385430, 4531611, 5178984, 5262516, 5826357, 5847240, 6042148, 6473730, 6578145, 7517880, 7552685, 7768476, 8631640, 8770860, 9063222, 9710595, 10525032, 11652714, 12084296, 12947460, 13156290, 13594833, 15105370, 15536952, 17541720, 18126444, 19421190, 22658055, 23305428, 25894920, 26312580, 27189666, 29131785, 30210740, 36252888, 38842380, 40784499, 45316110, 46610856, 52625160, 54379332, 58263570, 60421480, 67974165, 77684760, 81568998, 90632220, 108758664, 116527140, 135948330, 163137996, 181264440, 203922495, 233054280, 271896660, 326275992, 407844990, 543793320, 815689980, 1631379960]

約数ペア:

[(1, 1631379960), (2, 815689980), (3, 543793320), (4, 407844990), (5, 326275992), (6, 271896660), (7, 233054280), (8, 203922495), (9, 181264440), (10, 163137996), (12, 135948330), (14, 116527140), (15, 108758664), (18, 90632220), (20, 81568998), (21, 77684760), (24, 67974165), (27, 60421480), (28, 58263570), (30, 54379332), (31, 52625160), (35, 46610856), (36, 45316110), (40, 40784499), (42, 38842380), (45, 36252888), (54, 30210740), (56, 29131785), (60, 27189666), (62, 26312580), (63, 25894920), (70, 23305428), (72, 22658055), (84, 19421190), (90, 18126444), (93, 17541720), (105, 15536952), (108, 15105370), (120, 13594833), (124, 13156290), (126, 12947460), (135, 12084296), (140, 11652714), (155, 10525032), (168, 9710595), (180, 9063222), (186, 8770860), (189, 8631640), (210, 7768476), (216, 7552685), (217, 7517880), (248, 6578145), (252, 6473730), (270, 6042148), (279, 5847240), (280, 5826357), (310, 5262516), (315, 5178984), (360, 4531611), (372, 4385430), (378, 4315820), (420, 3884238), (434, 3758940), (465, 3508344), (504, 3236865), (540, 3021074), (558, 2923620), (620, 2631258), (630, 2589492), (651, 2505960), (744, 2192715), (756, 2157910), (837, 1949080), (840, 1942119), (868, 1879470), (930, 1754172), (945, 1726328), (1080, 1510537), (1085, 1503576), (1116, 1461810), (1240, 1315629), (1260, 1294746), (1302, 1252980), (1395, 1169448), (1512, 1078955), (1674, 974540), (1736, 939735), (1860, 877086), (1890, 863164), (1953, 835320), (2170, 751788), (2232, 730905), (2520, 647373), (2604, 626490), (2790, 584724), (3255, 501192), (3348, 487270), (3720, 438543), (3780, 431582), (3906, 417660), (4185, 389816), (4340, 375894), (5208, 313245), (5580, 292362), (5859, 278440), (6510, 250596), (6696, 243635), (6961, 234360), (7560, 215791), (7812, 208830), (8370, 194908), (8680, 187947), (9765, 167064), (11160, 146181), (11718, 139220), (13020, 125298), (13922, 117180), (15624, 104415), (16740, 97454), (19530, 83532), (20883, 78120), (23436, 69610), (26040, 62649), (27844, 58590), (29295, 55688), (33480, 48727), (34805, 46872), (39060, 41766)]