20963137440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1012

約数の個数: 384

約数和(自身を含む): 78272151552

約数和(自身を除く): 57309014112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 313, 336, 372, 420, 434, 465, 480, 496, 560, 620, 626, 643, 651, 672, 744, 840, 868, 930, 939, 992, 1085, 1120, 1240, 1252, 1286, 1302, 1488, 1565, 1680, 1736, 1860, 1878, 1929, 2170, 2191, 2480, 2504, 2572, 2604, 2976, 3130, 3215, 3255, 3360, 3472, 3720, 3756, 3858, 4340, 4382, 4501, 4695, 4960, 5008, 5144, 5208, 6260, 6430, 6510, 6573, 6944, 7440, 7512, 7716, 8680, 8764, 9002, 9390, 9645, 9703, 10016, 10288, 10416, 10955, 12520, 12860, 13020, 13146, 13503, 14880, 15024, 15432, 17360, 17528, 18004, 18780, 19290, 19406, 19933, 20576, 20832, 21910, 22505, 25040, 25720, 26040, 26292, 27006, 29109, 30048, 30864, 32865, 34720, 35056, 36008, 37560, 38580, 38812, 39866, 43820, 45010, 48515, 50080, 51440, 52080, 52584, 54012, 58218, 59799, 61728, 65730, 67515, 67921, 70112, 72016, 75120, 77160, 77624, 79732, 87640, 90020, 97030, 99665, 102880, 104160, 105168, 108024, 116436, 119598, 131460, 135030, 135842, 139531, 144032, 145545, 150240, 154320, 155248, 159464, 175280, 180040, 194060, 199330, 201259, 203763, 210336, 216048, 232872, 239196, 262920, 270060, 271684, 279062, 291090, 298995, 308640, 310496, 318928, 339605, 350560, 360080, 388120, 398660, 402518, 407526, 418593, 432096, 465744, 478392, 525840, 540120, 543368, 558124, 582180, 597990, 603777, 637856, 679210, 697655, 720160, 776240, 797320, 805036, 815052, 837186, 931488, 956784, 1006295, 1018815, 1051680, 1080240, 1086736, 1116248, 1164360, 1195980, 1207554, 1358420, 1395310, 1408813, 1552480, 1594640, 1610072, 1630104, 1674372, 1913568, 2012590, 2037630, 2092965, 2160480, 2173472, 2232496, 2328720, 2391960, 2415108, 2716840, 2790620, 2817626, 3018885, 3189280, 3220144, 3260208, 3348744, 4025180, 4075260, 4185930, 4226439, 4464992, 4657440, 4783920, 4830216, 5433680, 5581240, 5635252, 6037770, 6239029, 6440288, 6520416, 6697488, 7044065, 8050360, 8150520, 8371860, 8452878, 9567840, 9660432, 10867360, 11162480, 11270504, 12075540, 12478058, 13394976, 14088130, 16100720, 16301040, 16743720, 16905756, 18717087, 19320864, 21132195, 22324960, 22541008, 24151080, 24956116, 28176260, 31195145, 32201440, 32602080, 33487440, 33811512, 37434174, 42264390, 43673203, 45082016, 48302160, 49912232, 56352520, 62390290, 66974880, 67623024, 74868348, 84528780, 87346406, 93585435, 96604320, 99824464, 112705040, 124780580, 131019609, 135246048, 149736696, 169057560, 174692812, 187170870, 199648928, 218366015, 225410080, 249561160, 262039218, 299473392, 338115120, 349385624, 374341740, 436732030, 499122320, 524078436, 598946784, 655098045, 676230240, 698771248, 748683480, 873464060, 998244640, 1048156872, 1310196090, 1397542496, 1497366960, 1746928120, 2096313744, 2620392180, 2994733920, 3493856240, 4192627488, 5240784360, 6987712480, 10481568720, 20963137440]

約数ペア:

[(1, 20963137440), (2, 10481568720), (3, 6987712480), (4, 5240784360), (5, 4192627488), (6, 3493856240), (7, 2994733920), (8, 2620392180), (10, 2096313744), (12, 1746928120), (14, 1497366960), (15, 1397542496), (16, 1310196090), (20, 1048156872), (21, 998244640), (24, 873464060), (28, 748683480), (30, 698771248), (31, 676230240), (32, 655098045), (35, 598946784), (40, 524078436), (42, 499122320), (48, 436732030), (56, 374341740), (60, 349385624), (62, 338115120), (70, 299473392), (80, 262039218), (84, 249561160), (93, 225410080), (96, 218366015), (105, 199648928), (112, 187170870), (120, 174692812), (124, 169057560), (140, 149736696), (155, 135246048), (160, 131019609), (168, 124780580), (186, 112705040), (210, 99824464), (217, 96604320), (224, 93585435), (240, 87346406), (248, 84528780), (280, 74868348), (310, 67623024), (313, 66974880), (336, 62390290), (372, 56352520), (420, 49912232), (434, 48302160), (465, 45082016), (480, 43673203), (496, 42264390), (560, 37434174), (620, 33811512), (626, 33487440), (643, 32602080), (651, 32201440), (672, 31195145), (744, 28176260), (840, 24956116), (868, 24151080), (930, 22541008), (939, 22324960), (992, 21132195), (1085, 19320864), (1120, 18717087), (1240, 16905756), (1252, 16743720), (1286, 16301040), (1302, 16100720), (1488, 14088130), (1565, 13394976), (1680, 12478058), (1736, 12075540), (1860, 11270504), (1878, 11162480), (1929, 10867360), (2170, 9660432), (2191, 9567840), (2480, 8452878), (2504, 8371860), (2572, 8150520), (2604, 8050360), (2976, 7044065), (3130, 6697488), (3215, 6520416), (3255, 6440288), (3360, 6239029), (3472, 6037770), (3720, 5635252), (3756, 5581240), (3858, 5433680), (4340, 4830216), (4382, 4783920), (4501, 4657440), (4695, 4464992), (4960, 4226439), (5008, 4185930), (5144, 4075260), (5208, 4025180), (6260, 3348744), (6430, 3260208), (6510, 3220144), (6573, 3189280), (6944, 3018885), (7440, 2817626), (7512, 2790620), (7716, 2716840), (8680, 2415108), (8764, 2391960), (9002, 2328720), (9390, 2232496), (9645, 2173472), (9703, 2160480), (10016, 2092965), (10288, 2037630), (10416, 2012590), (10955, 1913568), (12520, 1674372), (12860, 1630104), (13020, 1610072), (13146, 1594640), (13503, 1552480), (14880, 1408813), (15024, 1395310), (15432, 1358420), (17360, 1207554), (17528, 1195980), (18004, 1164360), (18780, 1116248), (19290, 1086736), (19406, 1080240), (19933, 1051680), (20576, 1018815), (20832, 1006295), (21910, 956784), (22505, 931488), (25040, 837186), (25720, 815052), (26040, 805036), (26292, 797320), (27006, 776240), (29109, 720160), (30048, 697655), (30864, 679210), (32865, 637856), (34720, 603777), (35056, 597990), (36008, 582180), (37560, 558124), (38580, 543368), (38812, 540120), (39866, 525840), (43820, 478392), (45010, 465744), (48515, 432096), (50080, 418593), (51440, 407526), (52080, 402518), (52584, 398660), (54012, 388120), (58218, 360080), (59799, 350560), (61728, 339605), (65730, 318928), (67515, 310496), (67921, 308640), (70112, 298995), (72016, 291090), (75120, 279062), (77160, 271684), (77624, 270060), (79732, 262920), (87640, 239196), (90020, 232872), (97030, 216048), (99665, 210336), (102880, 203763), (104160, 201259), (105168, 199330), (108024, 194060), (116436, 180040), (119598, 175280), (131460, 159464), (135030, 155248), (135842, 154320), (139531, 150240), (144032, 145545)]