21612526920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36451}}^1$

素因数の和:36538

約数の個数: 192

約数和(自身を含む): 74038386240

約数和(自身を除く): 52425859320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 360, 366, 405, 486, 488, 540, 549, 610, 648, 732, 810, 915, 972, 1080, 1098, 1215, 1220, 1464, 1620, 1647, 1830, 1944, 2196, 2430, 2440, 2745, 3240, 3294, 3660, 4392, 4860, 4941, 5490, 6588, 7320, 8235, 9720, 9882, 10980, 13176, 14823, 16470, 19764, 21960, 24705, 29646, 32940, 36451, 39528, 49410, 59292, 65880, 72902, 74115, 98820, 109353, 118584, 145804, 148230, 182255, 197640, 218706, 291608, 296460, 328059, 364510, 437412, 546765, 592920, 656118, 729020, 874824, 984177, 1093530, 1312236, 1458040, 1640295, 1968354, 2187060, 2223511, 2624472, 2952531, 3280590, 3936708, 4374120, 4447022, 4920885, 5905062, 6561180, 6670533, 7873416, 8857593, 8894044, 9841770, 11117555, 11810124, 13122360, 13341066, 14762655, 17715186, 17788088, 19683540, 20011599, 22235110, 23620248, 26682132, 29525310, 33352665, 35430372, 39367080, 40023198, 44287965, 44470220, 53364264, 59050620, 60034797, 66705330, 70860744, 80046396, 88575930, 88940440, 100057995, 118101240, 120069594, 133410660, 160092792, 177151860, 180104391, 200115990, 240139188, 266821320, 300173985, 354303720, 360208782, 400231980, 480278376, 540313173, 600347970, 720417564, 800463960, 900521955, 1080626346, 1200695940, 1440835128, 1801043910, 2161252692, 2401391880, 2701565865, 3602087820, 4322505384, 5403131730, 7204175640, 10806263460, 21612526920]

約数ペア:

[(1, 21612526920), (2, 10806263460), (3, 7204175640), (4, 5403131730), (5, 4322505384), (6, 3602087820), (8, 2701565865), (9, 2401391880), (10, 2161252692), (12, 1801043910), (15, 1440835128), (18, 1200695940), (20, 1080626346), (24, 900521955), (27, 800463960), (30, 720417564), (36, 600347970), (40, 540313173), (45, 480278376), (54, 400231980), (60, 360208782), (61, 354303720), (72, 300173985), (81, 266821320), (90, 240139188), (108, 200115990), (120, 180104391), (122, 177151860), (135, 160092792), (162, 133410660), (180, 120069594), (183, 118101240), (216, 100057995), (243, 88940440), (244, 88575930), (270, 80046396), (305, 70860744), (324, 66705330), (360, 60034797), (366, 59050620), (405, 53364264), (486, 44470220), (488, 44287965), (540, 40023198), (549, 39367080), (610, 35430372), (648, 33352665), (732, 29525310), (810, 26682132), (915, 23620248), (972, 22235110), (1080, 20011599), (1098, 19683540), (1215, 17788088), (1220, 17715186), (1464, 14762655), (1620, 13341066), (1647, 13122360), (1830, 11810124), (1944, 11117555), (2196, 9841770), (2430, 8894044), (2440, 8857593), (2745, 7873416), (3240, 6670533), (3294, 6561180), (3660, 5905062), (4392, 4920885), (4860, 4447022), (4941, 4374120), (5490, 3936708), (6588, 3280590), (7320, 2952531), (8235, 2624472), (9720, 2223511), (9882, 2187060), (10980, 1968354), (13176, 1640295), (14823, 1458040), (16470, 1312236), (19764, 1093530), (21960, 984177), (24705, 874824), (29646, 729020), (32940, 656118), (36451, 592920), (39528, 546765), (49410, 437412), (59292, 364510), (65880, 328059), (72902, 296460), (74115, 291608), (98820, 218706), (109353, 197640), (118584, 182255), (145804, 148230)]