1916101320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73583}}^1$

素因数の和:73635

約数の個数: 128

約数和(自身を含む): 6781501440

約数和(自身を除く): 4865400120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 73583, 147166, 220749, 294332, 367915, 441498, 515081, 588664, 735830, 882996, 1030162, 1103745, 1471660, 1545243, 1765992, 2060324, 2207490, 2281073, 2575405, 2943320, 3090486, 4120648, 4414980, 4562146, 5150810, 6180972, 6843219, 7726215, 8829960, 9124292, 10301620, 11405365, 12361944, 13686438, 15452430, 15967511, 18248584, 20603240, 22810730, 27372876, 30904860, 31935022, 34216095, 45621460, 47902533, 54745752, 61809720, 63870044, 68432190, 79837555, 91242920, 95805066, 127740088, 136864380, 159675110, 191610132, 239512665, 273728760, 319350220, 383220264, 479025330, 638700440, 958050660, 1916101320]

約数ペア:

[(1, 1916101320), (2, 958050660), (3, 638700440), (4, 479025330), (5, 383220264), (6, 319350220), (7, 273728760), (8, 239512665), (10, 191610132), (12, 159675110), (14, 136864380), (15, 127740088), (20, 95805066), (21, 91242920), (24, 79837555), (28, 68432190), (30, 63870044), (31, 61809720), (35, 54745752), (40, 47902533), (42, 45621460), (56, 34216095), (60, 31935022), (62, 30904860), (70, 27372876), (84, 22810730), (93, 20603240), (105, 18248584), (120, 15967511), (124, 15452430), (140, 13686438), (155, 12361944), (168, 11405365), (186, 10301620), (210, 9124292), (217, 8829960), (248, 7726215), (280, 6843219), (310, 6180972), (372, 5150810), (420, 4562146), (434, 4414980), (465, 4120648), (620, 3090486), (651, 2943320), (744, 2575405), (840, 2281073), (868, 2207490), (930, 2060324), (1085, 1765992), (1240, 1545243), (1302, 1471660), (1736, 1103745), (1860, 1030162), (2170, 882996), (2604, 735830), (3255, 588664), (3720, 515081), (4340, 441498), (5208, 367915), (6510, 294332), (8680, 220749), (13020, 147166), (26040, 73583)]