1644183520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 4694215680

約数和(自身を除く): 3050032160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 83, 92, 112, 115, 140, 160, 161, 166, 184, 224, 230, 280, 322, 332, 368, 415, 460, 560, 581, 644, 664, 736, 769, 805, 830, 920, 1120, 1162, 1288, 1328, 1538, 1610, 1660, 1840, 1909, 2324, 2576, 2656, 2905, 3076, 3220, 3320, 3680, 3818, 3845, 4648, 5152, 5383, 5810, 6152, 6440, 6640, 7636, 7690, 9296, 9545, 10766, 11620, 12304, 12880, 13280, 13363, 15272, 15380, 17687, 18592, 19090, 21532, 23240, 24608, 25760, 26726, 26915, 30544, 30760, 35374, 38180, 43064, 46480, 53452, 53830, 61088, 61520, 63827, 66815, 70748, 76360, 86128, 88435, 92960, 106904, 107660, 123040, 123809, 127654, 133630, 141496, 152720, 172256, 176870, 213808, 215320, 247618, 255308, 267260, 282992, 305440, 319135, 353740, 427616, 430640, 446789, 495236, 510616, 534520, 565984, 619045, 638270, 707480, 861280, 893578, 990472, 1021232, 1069040, 1238090, 1276540, 1414960, 1468021, 1787156, 1980944, 2042464, 2138080, 2233945, 2476180, 2553080, 2829920, 2936042, 3574312, 3961888, 4467890, 4952360, 5106160, 5872084, 7148624, 7340105, 8935780, 9904720, 10212320, 10276147, 11744168, 14297248, 14680210, 17871560, 19809440, 20552294, 23488336, 29360420, 35743120, 41104588, 46976672, 51380735, 58720840, 71486240, 82209176, 102761470, 117441680, 164418352, 205522940, 234883360, 328836704, 411045880, 822091760, 1644183520]

約数ペア:

[(1, 1644183520), (2, 822091760), (4, 411045880), (5, 328836704), (7, 234883360), (8, 205522940), (10, 164418352), (14, 117441680), (16, 102761470), (20, 82209176), (23, 71486240), (28, 58720840), (32, 51380735), (35, 46976672), (40, 41104588), (46, 35743120), (56, 29360420), (70, 23488336), (80, 20552294), (83, 19809440), (92, 17871560), (112, 14680210), (115, 14297248), (140, 11744168), (160, 10276147), (161, 10212320), (166, 9904720), (184, 8935780), (224, 7340105), (230, 7148624), (280, 5872084), (322, 5106160), (332, 4952360), (368, 4467890), (415, 3961888), (460, 3574312), (560, 2936042), (581, 2829920), (644, 2553080), (664, 2476180), (736, 2233945), (769, 2138080), (805, 2042464), (830, 1980944), (920, 1787156), (1120, 1468021), (1162, 1414960), (1288, 1276540), (1328, 1238090), (1538, 1069040), (1610, 1021232), (1660, 990472), (1840, 893578), (1909, 861280), (2324, 707480), (2576, 638270), (2656, 619045), (2905, 565984), (3076, 534520), (3220, 510616), (3320, 495236), (3680, 446789), (3818, 430640), (3845, 427616), (4648, 353740), (5152, 319135), (5383, 305440), (5810, 282992), (6152, 267260), (6440, 255308), (6640, 247618), (7636, 215320), (7690, 213808), (9296, 176870), (9545, 172256), (10766, 152720), (11620, 141496), (12304, 133630), (12880, 127654), (13280, 123809), (13363, 123040), (15272, 107660), (15380, 106904), (17687, 92960), (18592, 88435), (19090, 86128), (21532, 76360), (23240, 70748), (24608, 66815), (25760, 63827), (26726, 61520), (26915, 61088), (30544, 53830), (30760, 53452), (35374, 46480), (38180, 43064)]