19341840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 71066880

約数和(自身を除く): 51725040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 397, 406, 420, 435, 464, 560, 580, 609, 696, 794, 812, 840, 870, 1015, 1160, 1191, 1218, 1392, 1588, 1624, 1680, 1740, 1985, 2030, 2320, 2382, 2436, 2779, 3045, 3176, 3248, 3480, 3970, 4060, 4764, 4872, 5558, 5955, 6090, 6352, 6960, 7940, 8120, 8337, 9528, 9744, 11116, 11513, 11910, 12180, 13895, 15880, 16240, 16674, 19056, 22232, 23026, 23820, 24360, 27790, 31760, 33348, 34539, 41685, 44464, 46052, 47640, 48720, 55580, 57565, 66696, 69078, 80591, 83370, 92104, 95280, 111160, 115130, 133392, 138156, 161182, 166740, 172695, 184208, 222320, 230260, 241773, 276312, 322364, 333480, 345390, 402955, 460520, 483546, 552624, 644728, 666960, 690780, 805910, 921040, 967092, 1208865, 1289456, 1381560, 1611820, 1934184, 2417730, 2763120, 3223640, 3868368, 4835460, 6447280, 9670920, 19341840]

約数ペア:

[(1, 19341840), (2, 9670920), (3, 6447280), (4, 4835460), (5, 3868368), (6, 3223640), (7, 2763120), (8, 2417730), (10, 1934184), (12, 1611820), (14, 1381560), (15, 1289456), (16, 1208865), (20, 967092), (21, 921040), (24, 805910), (28, 690780), (29, 666960), (30, 644728), (35, 552624), (40, 483546), (42, 460520), (48, 402955), (56, 345390), (58, 333480), (60, 322364), (70, 276312), (80, 241773), (84, 230260), (87, 222320), (105, 184208), (112, 172695), (116, 166740), (120, 161182), (140, 138156), (145, 133392), (168, 115130), (174, 111160), (203, 95280), (210, 92104), (232, 83370), (240, 80591), (280, 69078), (290, 66696), (336, 57565), (348, 55580), (397, 48720), (406, 47640), (420, 46052), (435, 44464), (464, 41685), (560, 34539), (580, 33348), (609, 31760), (696, 27790), (794, 24360), (812, 23820), (840, 23026), (870, 22232), (1015, 19056), (1160, 16674), (1191, 16240), (1218, 15880), (1392, 13895), (1588, 12180), (1624, 11910), (1680, 11513), (1740, 11116), (1985, 9744), (2030, 9528), (2320, 8337), (2382, 8120), (2436, 7940), (2779, 6960), (3045, 6352), (3176, 6090), (3248, 5955), (3480, 5558), (3970, 4872), (4060, 4764)]