18369102080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1713

約数の個数: 288

約数和(自身を含む): 53206530048

約数和(自身を除く): 34837427968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 256, 280, 287, 310, 320, 328, 410, 434, 448, 496, 560, 574, 620, 640, 656, 820, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1280, 1312, 1435, 1613, 1640, 1736, 1792, 1984, 2170, 2240, 2296, 2480, 2542, 2624, 2870, 3226, 3280, 3472, 3968, 4340, 4480, 4592, 4960, 5084, 5248, 5740, 6355, 6452, 6560, 6944, 7936, 8065, 8680, 8897, 8960, 9184, 9920, 10168, 10496, 11291, 11480, 12710, 12904, 13120, 13888, 16130, 17360, 17794, 18368, 19840, 20336, 22582, 22960, 25420, 25808, 26240, 27776, 32260, 34720, 35588, 36736, 39680, 40672, 44485, 45164, 45920, 50003, 50840, 51616, 52480, 55552, 56455, 64520, 66133, 69440, 71176, 73472, 81344, 88970, 90328, 91840, 100006, 101680, 103232, 112910, 129040, 132266, 138880, 142352, 162688, 177940, 180656, 183680, 200012, 203360, 206464, 225820, 250015, 258080, 264532, 277760, 284704, 325376, 330665, 350021, 355880, 361312, 367360, 400024, 406720, 412928, 451640, 462931, 500030, 516160, 529064, 569408, 661330, 700042, 711760, 722624, 800048, 813440, 903280, 925862, 1000060, 1032320, 1058128, 1138816, 1322660, 1400084, 1423520, 1445248, 1600096, 1626880, 1750105, 1806560, 1851724, 2000120, 2050123, 2064640, 2116256, 2277632, 2314655, 2645320, 2800168, 2847040, 2890496, 3200192, 3500210, 3613120, 3703448, 4000240, 4100246, 4232512, 4629310, 5290640, 5600336, 5694080, 6400384, 7000420, 7226240, 7406896, 8000480, 8200492, 8465024, 9258620, 10250615, 10581280, 11200672, 11388160, 12800768, 14000840, 14350861, 14452480, 14813792, 16000960, 16400984, 16930048, 18517240, 20501230, 21162560, 22401344, 28001680, 28701722, 29627584, 32001920, 32801968, 37034480, 41002460, 42325120, 44802688, 56003360, 57403444, 59255168, 64003840, 65603936, 71754305, 74068960, 82004920, 84650240, 89605376, 112006720, 114806888, 118510336, 131207872, 143508610, 148137920, 164009840, 224013440, 229613776, 262415744, 287017220, 296275840, 328019680, 448026880, 459227552, 524831488, 574034440, 592551680, 656039360, 918455104, 1148068880, 1312078720, 1836910208, 2296137760, 2624157440, 3673820416, 4592275520, 9184551040, 18369102080]

約数ペア:

[(1, 18369102080), (2, 9184551040), (4, 4592275520), (5, 3673820416), (7, 2624157440), (8, 2296137760), (10, 1836910208), (14, 1312078720), (16, 1148068880), (20, 918455104), (28, 656039360), (31, 592551680), (32, 574034440), (35, 524831488), (40, 459227552), (41, 448026880), (56, 328019680), (62, 296275840), (64, 287017220), (70, 262415744), (80, 229613776), (82, 224013440), (112, 164009840), (124, 148137920), (128, 143508610), (140, 131207872), (155, 118510336), (160, 114806888), (164, 112006720), (205, 89605376), (217, 84650240), (224, 82004920), (248, 74068960), (256, 71754305), (280, 65603936), (287, 64003840), (310, 59255168), (320, 57403444), (328, 56003360), (410, 44802688), (434, 42325120), (448, 41002460), (496, 37034480), (560, 32801968), (574, 32001920), (620, 29627584), (640, 28701722), (656, 28001680), (820, 22401344), (868, 21162560), (896, 20501230), (992, 18517240), (1085, 16930048), (1120, 16400984), (1148, 16000960), (1240, 14813792), (1271, 14452480), (1280, 14350861), (1312, 14000840), (1435, 12800768), (1613, 11388160), (1640, 11200672), (1736, 10581280), (1792, 10250615), (1984, 9258620), (2170, 8465024), (2240, 8200492), (2296, 8000480), (2480, 7406896), (2542, 7226240), (2624, 7000420), (2870, 6400384), (3226, 5694080), (3280, 5600336), (3472, 5290640), (3968, 4629310), (4340, 4232512), (4480, 4100246), (4592, 4000240), (4960, 3703448), (5084, 3613120), (5248, 3500210), (5740, 3200192), (6355, 2890496), (6452, 2847040), (6560, 2800168), (6944, 2645320), (7936, 2314655), (8065, 2277632), (8680, 2116256), (8897, 2064640), (8960, 2050123), (9184, 2000120), (9920, 1851724), (10168, 1806560), (10496, 1750105), (11291, 1626880), (11480, 1600096), (12710, 1445248), (12904, 1423520), (13120, 1400084), (13888, 1322660), (16130, 1138816), (17360, 1058128), (17794, 1032320), (18368, 1000060), (19840, 925862), (20336, 903280), (22582, 813440), (22960, 800048), (25420, 722624), (25808, 711760), (26240, 700042), (27776, 661330), (32260, 569408), (34720, 529064), (35588, 516160), (36736, 500030), (39680, 462931), (40672, 451640), (44485, 412928), (45164, 406720), (45920, 400024), (50003, 367360), (50840, 361312), (51616, 355880), (52480, 350021), (55552, 330665), (56455, 325376), (64520, 284704), (66133, 277760), (69440, 264532), (71176, 258080), (73472, 250015), (81344, 225820), (88970, 206464), (90328, 203360), (91840, 200012), (100006, 183680), (101680, 180656), (103232, 177940), (112910, 162688), (129040, 142352), (132266, 138880)]