21452586120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{64007}}^1$

素因数の和:64057

約数の個数: 288

約数和(自身を含む): 85373870400

約数和(自身を除く): 63921284280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2205, 2280, 2394, 2520, 2660, 2793, 2940, 3192, 3420, 3528, 3724, 3990, 4410, 4655, 4788, 5320, 5586, 5880, 5985, 6840, 7448, 7980, 8379, 8820, 9310, 9576, 11172, 11970, 13965, 15960, 16758, 17640, 18620, 22344, 23940, 27930, 33516, 37240, 41895, 47880, 55860, 64007, 67032, 83790, 111720, 128014, 167580, 192021, 256028, 320035, 335160, 384042, 448049, 512056, 576063, 640070, 768084, 896098, 960105, 1152126, 1216133, 1280140, 1344147, 1536168, 1792196, 1920210, 2240245, 2304252, 2432266, 2560280, 2688294, 2880315, 3136343, 3584392, 3648399, 3840420, 4032441, 4480490, 4608504, 4864532, 5376588, 5760630, 6080665, 6272686, 6720735, 7296798, 7680840, 8064882, 8512931, 8960980, 9409029, 9729064, 10753176, 10945197, 11521260, 12161330, 12545372, 13441470, 14593596, 15681715, 16129764, 17025862, 17921960, 18241995, 18818058, 20162205, 21890394, 23042520, 24322660, 25090744, 25538793, 26882940, 28227087, 29187192, 31363430, 32259528, 34051724, 36483990, 37636116, 40324410, 42564655, 43780788, 47045145, 48645320, 51077586, 53765880, 54725985, 56454174, 59590517, 62726860, 68103448, 72967980, 75272232, 76616379, 80648820, 85129310, 87561576, 94090290, 102155172, 109451970, 112908348, 119181034, 125453720, 127693965, 141135435, 145935960, 153232758, 161297640, 170258620, 178771551, 188180580, 204310344, 218903940, 225816696, 238362068, 255387930, 282270870, 297952585, 306465516, 340517240, 357543102, 376361160, 383081895, 437807880, 476724136, 510775860, 536314653, 564541740, 595905170, 612931032, 715086204, 766163790, 893857755, 1021551720, 1072629306, 1129083480, 1191810340, 1430172408, 1532327580, 1787715510, 2145258612, 2383620680, 2681573265, 3064655160, 3575431020, 4290517224, 5363146530, 7150862040, 10726293060, 21452586120]

約数ペア:

[(1, 21452586120), (2, 10726293060), (3, 7150862040), (4, 5363146530), (5, 4290517224), (6, 3575431020), (7, 3064655160), (8, 2681573265), (9, 2383620680), (10, 2145258612), (12, 1787715510), (14, 1532327580), (15, 1430172408), (18, 1191810340), (19, 1129083480), (20, 1072629306), (21, 1021551720), (24, 893857755), (28, 766163790), (30, 715086204), (35, 612931032), (36, 595905170), (38, 564541740), (40, 536314653), (42, 510775860), (45, 476724136), (49, 437807880), (56, 383081895), (57, 376361160), (60, 357543102), (63, 340517240), (70, 306465516), (72, 297952585), (76, 282270870), (84, 255387930), (90, 238362068), (95, 225816696), (98, 218903940), (105, 204310344), (114, 188180580), (120, 178771551), (126, 170258620), (133, 161297640), (140, 153232758), (147, 145935960), (152, 141135435), (168, 127693965), (171, 125453720), (180, 119181034), (190, 112908348), (196, 109451970), (210, 102155172), (228, 94090290), (245, 87561576), (252, 85129310), (266, 80648820), (280, 76616379), (285, 75272232), (294, 72967980), (315, 68103448), (342, 62726860), (360, 59590517), (380, 56454174), (392, 54725985), (399, 53765880), (420, 51077586), (441, 48645320), (456, 47045145), (490, 43780788), (504, 42564655), (532, 40324410), (570, 37636116), (588, 36483990), (630, 34051724), (665, 32259528), (684, 31363430), (735, 29187192), (760, 28227087), (798, 26882940), (840, 25538793), (855, 25090744), (882, 24322660), (931, 23042520), (980, 21890394), (1064, 20162205), (1140, 18818058), (1176, 18241995), (1197, 17921960), (1260, 17025862), (1330, 16129764), (1368, 15681715), (1470, 14593596), (1596, 13441470), (1710, 12545372), (1764, 12161330), (1862, 11521260), (1960, 10945197), (1995, 10753176), (2205, 9729064), (2280, 9409029), (2394, 8960980), (2520, 8512931), (2660, 8064882), (2793, 7680840), (2940, 7296798), (3192, 6720735), (3420, 6272686), (3528, 6080665), (3724, 5760630), (3990, 5376588), (4410, 4864532), (4655, 4608504), (4788, 4480490), (5320, 4032441), (5586, 3840420), (5880, 3648399), (5985, 3584392), (6840, 3136343), (7448, 2880315), (7980, 2688294), (8379, 2560280), (8820, 2432266), (9310, 2304252), (9576, 2240245), (11172, 1920210), (11970, 1792196), (13965, 1536168), (15960, 1344147), (16758, 1280140), (17640, 1216133), (18620, 1152126), (22344, 960105), (23940, 896098), (27930, 768084), (33516, 640070), (37240, 576063), (41895, 512056), (47880, 448049), (55860, 384042), (64007, 335160), (67032, 320035), (83790, 256028), (111720, 192021), (128014, 167580)]