219595320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 256

約数和(自身を含む): 864460800

約数和(自身を除く): 644865480

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, 937, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1874, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 2811, 3255, 3348, 3720, 3748, 3780, 3906, 4185, 4340, 4685, 5208, 5580, 5622, 5859, 6510, 6559, 6696, 7496, 7560, 7812, 8370, 8433, 8680, 9370, 9765, 11160, 11244, 11718, 13020, 13118, 14055, 15624, 16740, 16866, 18740, 19530, 19677, 22488, 23436, 25299, 26040, 26236, 28110, 29047, 29295, 32795, 33480, 33732, 37480, 39060, 39354, 42165, 46872, 50598, 52472, 56220, 58094, 58590, 59031, 65590, 67464, 78120, 78708, 84330, 87141, 98385, 101196, 112440, 116188, 117180, 118062, 126495, 131180, 145235, 157416, 168660, 174282, 177093, 196770, 202392, 203329, 232376, 234360, 236124, 252990, 261423, 262360, 290470, 295155, 337320, 348564, 354186, 393540, 406658, 435705, 472248, 505980, 522846, 580940, 590310, 609987, 697128, 708372, 784269, 787080, 813316, 871410, 885465, 1011960, 1016645, 1045692, 1161880, 1180620, 1219974, 1307115, 1416744, 1568538, 1626632, 1742820, 1770930, 1829961, 2033290, 2091384, 2361240, 2439948, 2614230, 3049935, 3137076, 3485640, 3541860, 3659922, 3921345, 4066580, 4879896, 5228460, 5489883, 6099870, 6274152, 7083720, 7319844, 7842690, 8133160, 9149805, 10456920, 10979766, 12199740, 14639688, 15685380, 18299610, 21959532, 24399480, 27449415, 31370760, 36599220, 43919064, 54898830, 73198440, 109797660, 219595320]

約数ペア:

[(1, 219595320), (2, 109797660), (3, 73198440), (4, 54898830), (5, 43919064), (6, 36599220), (7, 31370760), (8, 27449415), (9, 24399480), (10, 21959532), (12, 18299610), (14, 15685380), (15, 14639688), (18, 12199740), (20, 10979766), (21, 10456920), (24, 9149805), (27, 8133160), (28, 7842690), (30, 7319844), (31, 7083720), (35, 6274152), (36, 6099870), (40, 5489883), (42, 5228460), (45, 4879896), (54, 4066580), (56, 3921345), (60, 3659922), (62, 3541860), (63, 3485640), (70, 3137076), (72, 3049935), (84, 2614230), (90, 2439948), (93, 2361240), (105, 2091384), (108, 2033290), (120, 1829961), (124, 1770930), (126, 1742820), (135, 1626632), (140, 1568538), (155, 1416744), (168, 1307115), (180, 1219974), (186, 1180620), (189, 1161880), (210, 1045692), (216, 1016645), (217, 1011960), (248, 885465), (252, 871410), (270, 813316), (279, 787080), (280, 784269), (310, 708372), (315, 697128), (360, 609987), (372, 590310), (378, 580940), (420, 522846), (434, 505980), (465, 472248), (504, 435705), (540, 406658), (558, 393540), (620, 354186), (630, 348564), (651, 337320), (744, 295155), (756, 290470), (837, 262360), (840, 261423), (868, 252990), (930, 236124), (937, 234360), (945, 232376), (1080, 203329), (1085, 202392), (1116, 196770), (1240, 177093), (1260, 174282), (1302, 168660), (1395, 157416), (1512, 145235), (1674, 131180), (1736, 126495), (1860, 118062), (1874, 117180), (1890, 116188), (1953, 112440), (2170, 101196), (2232, 98385), (2520, 87141), (2604, 84330), (2790, 78708), (2811, 78120), (3255, 67464), (3348, 65590), (3720, 59031), (3748, 58590), (3780, 58094), (3906, 56220), (4185, 52472), (4340, 50598), (4685, 46872), (5208, 42165), (5580, 39354), (5622, 39060), (5859, 37480), (6510, 33732), (6559, 33480), (6696, 32795), (7496, 29295), (7560, 29047), (7812, 28110), (8370, 26236), (8433, 26040), (8680, 25299), (9370, 23436), (9765, 22488), (11160, 19677), (11244, 19530), (11718, 18740), (13020, 16866), (13118, 16740), (14055, 15624)]