20726741280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{46381}}^1$

素因数の和:46432

約数の個数: 288

約数和(自身を含む): 79947725760

約数和(自身を除く): 59220984480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3040, 3192, 3360, 3724, 3920, 3990, 4256, 4560, 4655, 4704, 5320, 5586, 5880, 6384, 7448, 7840, 7980, 9120, 9310, 10640, 11172, 11760, 12768, 13965, 14896, 15960, 18620, 21280, 22344, 23520, 27930, 29792, 31920, 37240, 44688, 46381, 55860, 63840, 74480, 89376, 92762, 111720, 139143, 148960, 185524, 223440, 231905, 278286, 324667, 371048, 446880, 463810, 556572, 649334, 695715, 742096, 881239, 927620, 974001, 1113144, 1298668, 1391430, 1484192, 1623335, 1762478, 1855240, 1948002, 2226288, 2272669, 2597336, 2643717, 2782860, 3246670, 3524956, 3710480, 3896004, 4406195, 4452576, 4545338, 4870005, 5194672, 5287434, 5565720, 6168673, 6493340, 6818007, 7049912, 7420960, 7792008, 8812390, 9090676, 9740010, 10389344, 10574868, 11131440, 11363345, 12337346, 12986680, 13218585, 13636014, 14099824, 15584016, 17624780, 18181352, 18506019, 19480020, 21149736, 22262880, 22726690, 24674692, 25973360, 26437170, 27272028, 28199648, 30843365, 31168032, 34090035, 35249560, 36362704, 37012038, 38960040, 42299472, 43180711, 45453380, 49349384, 51946720, 52874340, 54544056, 61686730, 68180070, 70499120, 72725408, 74024076, 77920080, 84598944, 86361422, 90906760, 92530095, 98698768, 105748680, 109088112, 123373460, 129542133, 136360140, 140998240, 148048152, 155840160, 172722844, 181813520, 185060190, 197397536, 211497360, 215903555, 218176224, 246746920, 259084266, 272720280, 296096304, 345445688, 363627040, 370120380, 422994720, 431807110, 493493840, 518168532, 545440560, 592192608, 647710665, 690891376, 740240760, 863614220, 986987680, 1036337064, 1090881120, 1295421330, 1381782752, 1480481520, 1727228440, 2072674128, 2590842660, 2960963040, 3454456880, 4145348256, 5181685320, 6908913760, 10363370640, 20726741280]

約数ペア:

[(1, 20726741280), (2, 10363370640), (3, 6908913760), (4, 5181685320), (5, 4145348256), (6, 3454456880), (7, 2960963040), (8, 2590842660), (10, 2072674128), (12, 1727228440), (14, 1480481520), (15, 1381782752), (16, 1295421330), (19, 1090881120), (20, 1036337064), (21, 986987680), (24, 863614220), (28, 740240760), (30, 690891376), (32, 647710665), (35, 592192608), (38, 545440560), (40, 518168532), (42, 493493840), (48, 431807110), (49, 422994720), (56, 370120380), (57, 363627040), (60, 345445688), (70, 296096304), (76, 272720280), (80, 259084266), (84, 246746920), (95, 218176224), (96, 215903555), (98, 211497360), (105, 197397536), (112, 185060190), (114, 181813520), (120, 172722844), (133, 155840160), (140, 148048152), (147, 140998240), (152, 136360140), (160, 129542133), (168, 123373460), (190, 109088112), (196, 105748680), (210, 98698768), (224, 92530095), (228, 90906760), (240, 86361422), (245, 84598944), (266, 77920080), (280, 74024076), (285, 72725408), (294, 70499120), (304, 68180070), (336, 61686730), (380, 54544056), (392, 52874340), (399, 51946720), (420, 49349384), (456, 45453380), (480, 43180711), (490, 42299472), (532, 38960040), (560, 37012038), (570, 36362704), (588, 35249560), (608, 34090035), (665, 31168032), (672, 30843365), (735, 28199648), (760, 27272028), (784, 26437170), (798, 25973360), (840, 24674692), (912, 22726690), (931, 22262880), (980, 21149736), (1064, 19480020), (1120, 18506019), (1140, 18181352), (1176, 17624780), (1330, 15584016), (1470, 14099824), (1520, 13636014), (1568, 13218585), (1596, 12986680), (1680, 12337346), (1824, 11363345), (1862, 11131440), (1960, 10574868), (1995, 10389344), (2128, 9740010), (2280, 9090676), (2352, 8812390), (2660, 7792008), (2793, 7420960), (2940, 7049912), (3040, 6818007), (3192, 6493340), (3360, 6168673), (3724, 5565720), (3920, 5287434), (3990, 5194672), (4256, 4870005), (4560, 4545338), (4655, 4452576), (4704, 4406195), (5320, 3896004), (5586, 3710480), (5880, 3524956), (6384, 3246670), (7448, 2782860), (7840, 2643717), (7980, 2597336), (9120, 2272669), (9310, 2226288), (10640, 1948002), (11172, 1855240), (11760, 1762478), (12768, 1623335), (13965, 1484192), (14896, 1391430), (15960, 1298668), (18620, 1113144), (21280, 974001), (22344, 927620), (23520, 881239), (27930, 742096), (29792, 695715), (31920, 649334), (37240, 556572), (44688, 463810), (46381, 446880), (55860, 371048), (63840, 324667), (74480, 278286), (89376, 231905), (92762, 223440), (111720, 185524), (139143, 148960)]