21553372080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:889

約数の個数: 320

約数和(自身を含む): 75595161600

約数和(自身を除く): 54041789520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 191, 216, 240, 267, 270, 356, 360, 382, 432, 445, 534, 540, 573, 587, 712, 720, 764, 801, 890, 955, 1068, 1080, 1146, 1174, 1335, 1424, 1528, 1602, 1719, 1761, 1780, 1910, 2136, 2160, 2292, 2348, 2403, 2670, 2865, 2935, 3056, 3204, 3438, 3522, 3560, 3820, 4005, 4272, 4584, 4696, 4806, 5157, 5283, 5340, 5730, 5870, 6408, 6876, 7044, 7120, 7640, 8010, 8595, 8805, 9168, 9392, 9612, 10314, 10566, 10680, 11460, 11740, 12015, 12816, 13752, 14088, 15280, 15849, 16020, 16999, 17190, 17610, 19224, 20628, 21132, 21360, 22920, 23480, 24030, 25785, 26415, 27504, 28176, 31698, 32040, 33998, 34380, 35220, 38448, 41256, 42264, 45840, 46960, 48060, 50997, 51570, 52243, 52830, 63396, 64080, 67996, 68760, 70440, 79245, 82512, 84528, 84995, 96120, 101994, 103140, 104486, 105660, 112117, 126792, 135992, 137520, 140880, 152991, 156729, 158490, 169990, 192240, 203988, 206280, 208972, 211320, 224234, 253584, 254985, 261215, 271984, 305982, 313458, 316980, 336351, 339980, 407976, 412560, 417944, 422640, 448468, 458973, 470187, 509970, 522430, 560585, 611964, 626916, 633960, 672702, 679960, 764955, 783645, 815952, 835888, 896936, 917946, 940374, 1009053, 1019940, 1044860, 1121170, 1223928, 1253832, 1267920, 1345404, 1359920, 1410561, 1529910, 1567290, 1681755, 1793872, 1835892, 1880748, 2018106, 2039880, 2089720, 2242340, 2294865, 2350935, 2447856, 2507664, 2690808, 2821122, 3027159, 3059820, 3134580, 3363510, 3671784, 3761496, 4036212, 4079760, 4179440, 4484680, 4589730, 4701870, 5045265, 5381616, 5642244, 6054318, 6119640, 6269160, 6727020, 7052805, 7343568, 7522992, 8072424, 8969360, 9179460, 9403740, 9978413, 10090530, 11284488, 12108636, 12239280, 12538320, 13454040, 14105610, 15135795, 16144848, 18358920, 18807480, 19956826, 20181060, 22568976, 24217272, 26908080, 28211220, 29935239, 30271590, 36717840, 37614960, 39913652, 40362120, 48434544, 49892065, 56422440, 59870478, 60543180, 79827304, 80724240, 89805717, 99784130, 112844880, 119740956, 121086360, 149676195, 159654608, 179611434, 199568260, 239481912, 242172720, 269417151, 299352390, 359222868, 399136520, 449028585, 478963824, 538834302, 598704780, 718445736, 798273040, 898057170, 1077668604, 1197409560, 1347085755, 1436891472, 1796114340, 2155337208, 2394819120, 2694171510, 3592228680, 4310674416, 5388343020, 7184457360, 10776686040, 21553372080]

約数ペア:

[(1, 21553372080), (2, 10776686040), (3, 7184457360), (4, 5388343020), (5, 4310674416), (6, 3592228680), (8, 2694171510), (9, 2394819120), (10, 2155337208), (12, 1796114340), (15, 1436891472), (16, 1347085755), (18, 1197409560), (20, 1077668604), (24, 898057170), (27, 798273040), (30, 718445736), (36, 598704780), (40, 538834302), (45, 478963824), (48, 449028585), (54, 399136520), (60, 359222868), (72, 299352390), (80, 269417151), (89, 242172720), (90, 239481912), (108, 199568260), (120, 179611434), (135, 159654608), (144, 149676195), (178, 121086360), (180, 119740956), (191, 112844880), (216, 99784130), (240, 89805717), (267, 80724240), (270, 79827304), (356, 60543180), (360, 59870478), (382, 56422440), (432, 49892065), (445, 48434544), (534, 40362120), (540, 39913652), (573, 37614960), (587, 36717840), (712, 30271590), (720, 29935239), (764, 28211220), (801, 26908080), (890, 24217272), (955, 22568976), (1068, 20181060), (1080, 19956826), (1146, 18807480), (1174, 18358920), (1335, 16144848), (1424, 15135795), (1528, 14105610), (1602, 13454040), (1719, 12538320), (1761, 12239280), (1780, 12108636), (1910, 11284488), (2136, 10090530), (2160, 9978413), (2292, 9403740), (2348, 9179460), (2403, 8969360), (2670, 8072424), (2865, 7522992), (2935, 7343568), (3056, 7052805), (3204, 6727020), (3438, 6269160), (3522, 6119640), (3560, 6054318), (3820, 5642244), (4005, 5381616), (4272, 5045265), (4584, 4701870), (4696, 4589730), (4806, 4484680), (5157, 4179440), (5283, 4079760), (5340, 4036212), (5730, 3761496), (5870, 3671784), (6408, 3363510), (6876, 3134580), (7044, 3059820), (7120, 3027159), (7640, 2821122), (8010, 2690808), (8595, 2507664), (8805, 2447856), (9168, 2350935), (9392, 2294865), (9612, 2242340), (10314, 2089720), (10566, 2039880), (10680, 2018106), (11460, 1880748), (11740, 1835892), (12015, 1793872), (12816, 1681755), (13752, 1567290), (14088, 1529910), (15280, 1410561), (15849, 1359920), (16020, 1345404), (16999, 1267920), (17190, 1253832), (17610, 1223928), (19224, 1121170), (20628, 1044860), (21132, 1019940), (21360, 1009053), (22920, 940374), (23480, 917946), (24030, 896936), (25785, 835888), (26415, 815952), (27504, 783645), (28176, 764955), (31698, 679960), (32040, 672702), (33998, 633960), (34380, 626916), (35220, 611964), (38448, 560585), (41256, 522430), (42264, 509970), (45840, 470187), (46960, 458973), (48060, 448468), (50997, 422640), (51570, 417944), (52243, 412560), (52830, 407976), (63396, 339980), (64080, 336351), (67996, 316980), (68760, 313458), (70440, 305982), (79245, 271984), (82512, 261215), (84528, 254985), (84995, 253584), (96120, 224234), (101994, 211320), (103140, 208972), (104486, 206280), (105660, 203988), (112117, 192240), (126792, 169990), (135992, 158490), (137520, 156729), (140880, 152991)]