20792240280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1523

約数の個数: 384

約数和(自身を含む): 79835932800

約数和(自身を除く): 59043692520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 173, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 346, 360, 370, 420, 444, 504, 518, 519, 555, 630, 666, 692, 740, 777, 840, 865, 888, 1036, 1038, 1110, 1211, 1260, 1289, 1295, 1332, 1384, 1480, 1554, 1557, 1665, 1730, 2072, 2076, 2220, 2331, 2422, 2520, 2578, 2590, 2595, 2664, 3108, 3114, 3330, 3460, 3633, 3867, 3885, 4152, 4440, 4662, 4844, 5156, 5180, 5190, 6055, 6216, 6228, 6401, 6445, 6660, 6920, 7266, 7734, 7770, 7785, 9023, 9324, 9688, 10312, 10360, 10380, 10899, 11601, 11655, 12110, 12456, 12802, 12890, 13320, 14532, 15468, 15540, 15570, 18046, 18165, 18648, 19203, 19335, 20760, 21798, 23202, 23310, 24220, 25604, 25780, 27069, 29064, 30936, 31080, 31140, 32005, 36092, 36330, 38406, 38670, 43596, 44807, 45115, 46404, 46620, 47693, 48440, 51208, 51560, 54138, 54495, 57609, 58005, 62280, 64010, 72184, 72660, 76812, 77340, 81207, 87192, 89614, 90230, 92808, 93240, 95386, 96015, 108276, 108990, 115218, 116010, 128020, 134421, 135345, 143079, 145320, 153624, 154680, 162414, 179228, 180460, 190772, 192030, 216552, 217980, 222997, 224035, 230436, 232020, 238465, 256040, 268842, 270690, 286158, 288045, 324828, 333851, 358456, 360920, 381544, 384060, 403263, 406035, 429237, 435960, 445994, 448070, 460872, 464040, 476930, 537684, 541380, 572316, 576090, 649656, 667702, 668991, 672105, 715395, 768120, 806526, 812070, 858474, 891988, 896140, 953860, 1001553, 1075368, 1082760, 1114985, 1144632, 1152180, 1335404, 1337982, 1344210, 1430790, 1560979, 1613052, 1624140, 1669255, 1716948, 1783976, 1792280, 1907720, 2003106, 2006973, 2016315, 2146185, 2229970, 2304360, 2670808, 2675964, 2688420, 2861580, 3004659, 3121958, 3226104, 3248280, 3338510, 3344955, 3433896, 4006212, 4013946, 4032630, 4292370, 4459940, 4682937, 5007765, 5351928, 5376840, 5723160, 6009318, 6243916, 6677020, 6689910, 7804895, 8012424, 8027892, 8065260, 8250889, 8584740, 8919880, 9365874, 10015530, 10034865, 12018636, 12487832, 13354040, 13379820, 14048811, 15023295, 15609790, 16055784, 16130520, 16501778, 17169480, 18731748, 20031060, 20069730, 23414685, 24037272, 24752667, 26759640, 28097622, 30046590, 31219580, 33003556, 37463496, 40062120, 40139460, 41254445, 46829370, 49505334, 56195244, 57756223, 60093180, 62439160, 66007112, 70244055, 74258001, 80278920, 82508890, 93658740, 99010668, 112390488, 115512446, 120186360, 123763335, 140488110, 148516002, 165017780, 173268669, 187317480, 198021336, 231024892, 247526670, 280976220, 288781115, 297032004, 330035560, 346537338, 371290005, 462049784, 495053340, 519806007, 561952440, 577562230, 594064008, 693074676, 742580010, 866343345, 990106680, 1039612014, 1155124460, 1386149352, 1485160020, 1732686690, 2079224028, 2310248920, 2599030035, 2970320040, 3465373380, 4158448056, 5198060070, 6930746760, 10396120140, 20792240280]

約数ペア:

[(1, 20792240280), (2, 10396120140), (3, 6930746760), (4, 5198060070), (5, 4158448056), (6, 3465373380), (7, 2970320040), (8, 2599030035), (9, 2310248920), (10, 2079224028), (12, 1732686690), (14, 1485160020), (15, 1386149352), (18, 1155124460), (20, 1039612014), (21, 990106680), (24, 866343345), (28, 742580010), (30, 693074676), (35, 594064008), (36, 577562230), (37, 561952440), (40, 519806007), (42, 495053340), (45, 462049784), (56, 371290005), (60, 346537338), (63, 330035560), (70, 297032004), (72, 288781115), (74, 280976220), (84, 247526670), (90, 231024892), (105, 198021336), (111, 187317480), (120, 173268669), (126, 165017780), (140, 148516002), (148, 140488110), (168, 123763335), (173, 120186360), (180, 115512446), (185, 112390488), (210, 99010668), (222, 93658740), (252, 82508890), (259, 80278920), (280, 74258001), (296, 70244055), (315, 66007112), (333, 62439160), (346, 60093180), (360, 57756223), (370, 56195244), (420, 49505334), (444, 46829370), (504, 41254445), (518, 40139460), (519, 40062120), (555, 37463496), (630, 33003556), (666, 31219580), (692, 30046590), (740, 28097622), (777, 26759640), (840, 24752667), (865, 24037272), (888, 23414685), (1036, 20069730), (1038, 20031060), (1110, 18731748), (1211, 17169480), (1260, 16501778), (1289, 16130520), (1295, 16055784), (1332, 15609790), (1384, 15023295), (1480, 14048811), (1554, 13379820), (1557, 13354040), (1665, 12487832), (1730, 12018636), (2072, 10034865), (2076, 10015530), (2220, 9365874), (2331, 8919880), (2422, 8584740), (2520, 8250889), (2578, 8065260), (2590, 8027892), (2595, 8012424), (2664, 7804895), (3108, 6689910), (3114, 6677020), (3330, 6243916), (3460, 6009318), (3633, 5723160), (3867, 5376840), (3885, 5351928), (4152, 5007765), (4440, 4682937), (4662, 4459940), (4844, 4292370), (5156, 4032630), (5180, 4013946), (5190, 4006212), (6055, 3433896), (6216, 3344955), (6228, 3338510), (6401, 3248280), (6445, 3226104), (6660, 3121958), (6920, 3004659), (7266, 2861580), (7734, 2688420), (7770, 2675964), (7785, 2670808), (9023, 2304360), (9324, 2229970), (9688, 2146185), (10312, 2016315), (10360, 2006973), (10380, 2003106), (10899, 1907720), (11601, 1792280), (11655, 1783976), (12110, 1716948), (12456, 1669255), (12802, 1624140), (12890, 1613052), (13320, 1560979), (14532, 1430790), (15468, 1344210), (15540, 1337982), (15570, 1335404), (18046, 1152180), (18165, 1144632), (18648, 1114985), (19203, 1082760), (19335, 1075368), (20760, 1001553), (21798, 953860), (23202, 896140), (23310, 891988), (24220, 858474), (25604, 812070), (25780, 806526), (27069, 768120), (29064, 715395), (30936, 672105), (31080, 668991), (31140, 667702), (32005, 649656), (36092, 576090), (36330, 572316), (38406, 541380), (38670, 537684), (43596, 476930), (44807, 464040), (45115, 460872), (46404, 448070), (46620, 445994), (47693, 435960), (48440, 429237), (51208, 406035), (51560, 403263), (54138, 384060), (54495, 381544), (57609, 360920), (58005, 358456), (62280, 333851), (64010, 324828), (72184, 288045), (72660, 286158), (76812, 270690), (77340, 268842), (81207, 256040), (87192, 238465), (89614, 232020), (90230, 230436), (92808, 224035), (93240, 222997), (95386, 217980), (96015, 216552), (108276, 192030), (108990, 190772), (115218, 180460), (116010, 179228), (128020, 162414), (134421, 154680), (135345, 153624), (143079, 145320)]