20078076720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{587}}^1$

素因数の和:1212

約数の個数: 320

約数和(自身を含む): 70800468480

約数和(自身を除く): 50722391760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 577, 587, 624, 741, 760, 780, 912, 988, 1040, 1140, 1154, 1174, 1235, 1482, 1520, 1560, 1731, 1761, 1976, 2280, 2308, 2348, 2470, 2885, 2935, 2964, 3120, 3462, 3522, 3705, 3952, 4560, 4616, 4696, 4940, 5770, 5870, 5928, 6924, 7044, 7410, 7501, 7631, 8655, 8805, 9232, 9392, 9880, 10963, 11153, 11540, 11740, 11856, 13848, 14088, 14820, 15002, 15262, 17310, 17610, 19760, 21926, 22306, 22503, 22893, 23080, 23480, 27696, 28176, 29640, 30004, 30524, 32889, 33459, 34620, 35220, 37505, 38155, 43852, 44612, 45006, 45786, 46160, 46960, 54815, 55765, 59280, 60008, 61048, 65778, 66918, 69240, 70440, 75010, 76310, 87704, 89224, 90012, 91572, 109630, 111530, 112515, 114465, 120016, 122096, 131556, 133836, 138480, 140880, 142519, 144989, 150020, 152620, 164445, 167295, 175408, 178448, 180024, 183144, 219260, 223060, 225030, 228930, 263112, 267672, 285038, 289978, 300040, 305240, 328890, 334590, 338699, 360048, 366288, 427557, 434967, 438520, 446120, 450060, 457860, 526224, 535344, 570076, 579956, 600080, 610480, 657780, 669180, 677398, 712595, 724945, 855114, 869934, 877040, 892240, 900120, 915720, 1016097, 1140152, 1159912, 1315560, 1338360, 1354796, 1425190, 1449890, 1693495, 1710228, 1739868, 1800240, 1831440, 2032194, 2137785, 2174835, 2280304, 2319824, 2631120, 2676720, 2709592, 2850380, 2899780, 3386990, 3420456, 3479736, 4064388, 4275570, 4349670, 4403087, 5080485, 5419184, 5700760, 5799560, 6435281, 6773980, 6840912, 6959472, 8128776, 8551140, 8699340, 8806174, 10160970, 11401520, 11599120, 12870562, 13209261, 13547960, 16257552, 17102280, 17398680, 17612348, 19305843, 20321940, 22015435, 25741124, 26418522, 27095920, 32176405, 34204560, 34797360, 35224696, 38611686, 40643880, 44030870, 51482248, 52837044, 64352810, 66046305, 70449392, 77223372, 81287760, 83658653, 88061740, 96529215, 102964496, 105674088, 128705620, 132092610, 154446744, 167317306, 176123480, 193058430, 211348176, 250975959, 257411240, 264185220, 308893488, 334634612, 352246960, 386116860, 418293265, 501951918, 514822480, 528370440, 669269224, 772233720, 836586530, 1003903836, 1056740880, 1254879795, 1338538448, 1544467440, 1673173060, 2007807672, 2509759590, 3346346120, 4015615344, 5019519180, 6692692240, 10039038360, 20078076720]

約数ペア:

[(1, 20078076720), (2, 10039038360), (3, 6692692240), (4, 5019519180), (5, 4015615344), (6, 3346346120), (8, 2509759590), (10, 2007807672), (12, 1673173060), (13, 1544467440), (15, 1338538448), (16, 1254879795), (19, 1056740880), (20, 1003903836), (24, 836586530), (26, 772233720), (30, 669269224), (38, 528370440), (39, 514822480), (40, 501951918), (48, 418293265), (52, 386116860), (57, 352246960), (60, 334634612), (65, 308893488), (76, 264185220), (78, 257411240), (80, 250975959), (95, 211348176), (104, 193058430), (114, 176123480), (120, 167317306), (130, 154446744), (152, 132092610), (156, 128705620), (190, 105674088), (195, 102964496), (208, 96529215), (228, 88061740), (240, 83658653), (247, 81287760), (260, 77223372), (285, 70449392), (304, 66046305), (312, 64352810), (380, 52837044), (390, 51482248), (456, 44030870), (494, 40643880), (520, 38611686), (570, 35224696), (577, 34797360), (587, 34204560), (624, 32176405), (741, 27095920), (760, 26418522), (780, 25741124), (912, 22015435), (988, 20321940), (1040, 19305843), (1140, 17612348), (1154, 17398680), (1174, 17102280), (1235, 16257552), (1482, 13547960), (1520, 13209261), (1560, 12870562), (1731, 11599120), (1761, 11401520), (1976, 10160970), (2280, 8806174), (2308, 8699340), (2348, 8551140), (2470, 8128776), (2885, 6959472), (2935, 6840912), (2964, 6773980), (3120, 6435281), (3462, 5799560), (3522, 5700760), (3705, 5419184), (3952, 5080485), (4560, 4403087), (4616, 4349670), (4696, 4275570), (4940, 4064388), (5770, 3479736), (5870, 3420456), (5928, 3386990), (6924, 2899780), (7044, 2850380), (7410, 2709592), (7501, 2676720), (7631, 2631120), (8655, 2319824), (8805, 2280304), (9232, 2174835), (9392, 2137785), (9880, 2032194), (10963, 1831440), (11153, 1800240), (11540, 1739868), (11740, 1710228), (11856, 1693495), (13848, 1449890), (14088, 1425190), (14820, 1354796), (15002, 1338360), (15262, 1315560), (17310, 1159912), (17610, 1140152), (19760, 1016097), (21926, 915720), (22306, 900120), (22503, 892240), (22893, 877040), (23080, 869934), (23480, 855114), (27696, 724945), (28176, 712595), (29640, 677398), (30004, 669180), (30524, 657780), (32889, 610480), (33459, 600080), (34620, 579956), (35220, 570076), (37505, 535344), (38155, 526224), (43852, 457860), (44612, 450060), (45006, 446120), (45786, 438520), (46160, 434967), (46960, 427557), (54815, 366288), (55765, 360048), (59280, 338699), (60008, 334590), (61048, 328890), (65778, 305240), (66918, 300040), (69240, 289978), (70440, 285038), (75010, 267672), (76310, 263112), (87704, 228930), (89224, 225030), (90012, 223060), (91572, 219260), (109630, 183144), (111530, 180024), (112515, 178448), (114465, 175408), (120016, 167295), (122096, 164445), (131556, 152620), (133836, 150020), (138480, 144989), (140880, 142519)]