1722928480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 192

約数和(自身を含む): 5081505408

約数和(自身を除く): 3358576928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 364, 365, 416, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1621, 1820, 1898, 2044, 2080, 2336, 2555, 2912, 2920, 3242, 3640, 3796, 4088, 4745, 5110, 5840, 6484, 6643, 7280, 7592, 8105, 8176, 9490, 10220, 11347, 11680, 12968, 13286, 14560, 15184, 16210, 16352, 18980, 20440, 21073, 22694, 25936, 26572, 30368, 32420, 33215, 37960, 40880, 42146, 45388, 51872, 53144, 56735, 64840, 66430, 75920, 81760, 84292, 90776, 105365, 106288, 113470, 118333, 129680, 132860, 147511, 151840, 168584, 181552, 210730, 212576, 226940, 236666, 259360, 265720, 295022, 337168, 363104, 421460, 453880, 473332, 531440, 590044, 591665, 674336, 737555, 828331, 842920, 907760, 946664, 1062880, 1180088, 1183330, 1475110, 1538329, 1656662, 1685840, 1815520, 1893328, 2360176, 2366660, 2950220, 3076658, 3313324, 3371680, 3786656, 4141655, 4720352, 4733320, 5900440, 6153316, 6626648, 7691645, 8283310, 9466640, 10768303, 11800880, 12306632, 13253296, 15383290, 16566620, 18933280, 21536606, 23601760, 24613264, 26506592, 30766580, 33133240, 43073212, 49226528, 53841515, 61533160, 66266480, 86146424, 107683030, 123066320, 132532960, 172292848, 215366060, 246132640, 344585696, 430732120, 861464240, 1722928480]

約数ペア:

[(1, 1722928480), (2, 861464240), (4, 430732120), (5, 344585696), (7, 246132640), (8, 215366060), (10, 172292848), (13, 132532960), (14, 123066320), (16, 107683030), (20, 86146424), (26, 66266480), (28, 61533160), (32, 53841515), (35, 49226528), (40, 43073212), (52, 33133240), (56, 30766580), (65, 26506592), (70, 24613264), (73, 23601760), (80, 21536606), (91, 18933280), (104, 16566620), (112, 15383290), (130, 13253296), (140, 12306632), (146, 11800880), (160, 10768303), (182, 9466640), (208, 8283310), (224, 7691645), (260, 6626648), (280, 6153316), (292, 5900440), (364, 4733320), (365, 4720352), (416, 4141655), (455, 3786656), (511, 3371680), (520, 3313324), (560, 3076658), (584, 2950220), (728, 2366660), (730, 2360176), (910, 1893328), (949, 1815520), (1022, 1685840), (1040, 1656662), (1120, 1538329), (1168, 1475110), (1456, 1183330), (1460, 1180088), (1621, 1062880), (1820, 946664), (1898, 907760), (2044, 842920), (2080, 828331), (2336, 737555), (2555, 674336), (2912, 591665), (2920, 590044), (3242, 531440), (3640, 473332), (3796, 453880), (4088, 421460), (4745, 363104), (5110, 337168), (5840, 295022), (6484, 265720), (6643, 259360), (7280, 236666), (7592, 226940), (8105, 212576), (8176, 210730), (9490, 181552), (10220, 168584), (11347, 151840), (11680, 147511), (12968, 132860), (13286, 129680), (14560, 118333), (15184, 113470), (16210, 106288), (16352, 105365), (18980, 90776), (20440, 84292), (21073, 81760), (22694, 75920), (25936, 66430), (26572, 64840), (30368, 56735), (32420, 53144), (33215, 51872), (37960, 45388), (40880, 42146)]