20377249920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1093

約数の個数: 512

約数和(自身を含む): 77570265600

約数和(自身を除く): 57193015680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 71, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 142, 144, 153, 160, 170, 180, 192, 204, 213, 216, 240, 255, 270, 272, 284, 288, 306, 320, 340, 355, 360, 384, 408, 426, 432, 459, 480, 510, 540, 544, 568, 576, 612, 639, 640, 680, 710, 720, 765, 816, 852, 864, 918, 960, 977, 1020, 1065, 1080, 1088, 1136, 1152, 1207, 1224, 1278, 1360, 1420, 1440, 1530, 1632, 1704, 1728, 1836, 1917, 1920, 1954, 2040, 2130, 2160, 2176, 2272, 2295, 2414, 2448, 2556, 2720, 2840, 2880, 2931, 3060, 3195, 3264, 3408, 3456, 3621, 3672, 3834, 3908, 4080, 4260, 4320, 4544, 4590, 4828, 4885, 4896, 5112, 5440, 5680, 5760, 5862, 6035, 6120, 6390, 6528, 6816, 7242, 7344, 7668, 7816, 8160, 8520, 8640, 8793, 9088, 9180, 9585, 9656, 9770, 9792, 10224, 10863, 10880, 11360, 11724, 12070, 12240, 12780, 13632, 14484, 14655, 14688, 15336, 15632, 16320, 16609, 17040, 17280, 17586, 18105, 18360, 19170, 19312, 19540, 19584, 20448, 21726, 22720, 23448, 24140, 24480, 25560, 26379, 27264, 28968, 29310, 29376, 30672, 31264, 32589, 32640, 33218, 34080, 35172, 36210, 36720, 38340, 38624, 39080, 40896, 43452, 43965, 45440, 46896, 48280, 48960, 49827, 51120, 52758, 54315, 57936, 58620, 58752, 61344, 62528, 65178, 66436, 68160, 69367, 70344, 72420, 73440, 76680, 77248, 78160, 81792, 83045, 86904, 87930, 93792, 96560, 97920, 99654, 102240, 105516, 108630, 115872, 117240, 122688, 125056, 130356, 131895, 132872, 136320, 138734, 140688, 144840, 146880, 149481, 153360, 154496, 156320, 162945, 166090, 173808, 175860, 187584, 193120, 199308, 204480, 208101, 211032, 217260, 231744, 234480, 245376, 249135, 260712, 263790, 265744, 277468, 281376, 289680, 293760, 298962, 306720, 312640, 325890, 332180, 346835, 347616, 351720, 375168, 386240, 398616, 408960, 416202, 422064, 434520, 448443, 463488, 468960, 498270, 521424, 527580, 531488, 554936, 562752, 579360, 597924, 613440, 624303, 625280, 651780, 664360, 693670, 695232, 703440, 747405, 772480, 797232, 832404, 844128, 869040, 896886, 937920, 996540, 1040505, 1042848, 1055160, 1062976, 1109872, 1125504, 1158720, 1179239, 1195848, 1226880, 1248606, 1303560, 1328720, 1387340, 1390464, 1406880, 1494810, 1594464, 1664808, 1688256, 1738080, 1793772, 1872909, 1875840, 1993080, 2081010, 2085696, 2110320, 2125952, 2219744, 2242215, 2317440, 2358478, 2391696, 2497212, 2607120, 2657440, 2774680, 2813760, 2989620, 3121515, 3188928, 3329616, 3376512, 3476160, 3537717, 3587544, 3745818, 3986160, 4162020, 4171392, 4220640, 4439488, 4484430, 4716956, 4783392, 4994424, 5214240, 5314880, 5549360, 5627520, 5896195, 5979240, 6243030, 6377856, 6659232, 6952320, 7075434, 7175088, 7491636, 7972320, 8324040, 8441280, 8878976, 8968860, 9364545, 9433912, 9566784, 9988848, 10428480, 10613151, 10629760, 11098720, 11792390, 11958480, 12486060, 13318464, 14150868, 14350176, 14983272, 15944640, 16648080, 16882560, 17688585, 17937720, 18729090, 18867824, 19133568, 19977696, 20856960, 21226302, 22197440, 23584780, 23916960, 24972120, 26636928, 28301736, 28700352, 29966544, 31839453, 31889280, 33296160, 35377170, 35875440, 37458180, 37735648, 39955392, 42452604, 44394880, 47169560, 47833920, 49944240, 53065755, 56603472, 57400704, 59933088, 63678906, 66592320, 70754340, 71750880, 74916360, 75471296, 79910784, 84905208, 94339120, 95667840, 99888480, 106131510, 113206944, 119866176, 127357812, 133184640, 141508680, 143501760, 149832720, 150942592, 159197265, 169810416, 188678240, 199776960, 212263020, 226413888, 239732352, 254715624, 283017360, 287003520, 299665440, 318394530, 339620832, 377356480, 399553920, 424526040, 452827776, 509431248, 566034720, 599330880, 636789060, 679241664, 754712960, 849052080, 1018862496, 1132069440, 1198661760, 1273578120, 1358483328, 1698104160, 2037724992, 2264138880, 2547156240, 3396208320, 4075449984, 5094312480, 6792416640, 10188624960, 20377249920]

約数ペア:

[(1, 20377249920), (2, 10188624960), (3, 6792416640), (4, 5094312480), (5, 4075449984), (6, 3396208320), (8, 2547156240), (9, 2264138880), (10, 2037724992), (12, 1698104160), (15, 1358483328), (16, 1273578120), (17, 1198661760), (18, 1132069440), (20, 1018862496), (24, 849052080), (27, 754712960), (30, 679241664), (32, 636789060), (34, 599330880), (36, 566034720), (40, 509431248), (45, 452827776), (48, 424526040), (51, 399553920), (54, 377356480), (60, 339620832), (64, 318394530), (68, 299665440), (71, 287003520), (72, 283017360), (80, 254715624), (85, 239732352), (90, 226413888), (96, 212263020), (102, 199776960), (108, 188678240), (120, 169810416), (128, 159197265), (135, 150942592), (136, 149832720), (142, 143501760), (144, 141508680), (153, 133184640), (160, 127357812), (170, 119866176), (180, 113206944), (192, 106131510), (204, 99888480), (213, 95667840), (216, 94339120), (240, 84905208), (255, 79910784), (270, 75471296), (272, 74916360), (284, 71750880), (288, 70754340), (306, 66592320), (320, 63678906), (340, 59933088), (355, 57400704), (360, 56603472), (384, 53065755), (408, 49944240), (426, 47833920), (432, 47169560), (459, 44394880), (480, 42452604), (510, 39955392), (540, 37735648), (544, 37458180), (568, 35875440), (576, 35377170), (612, 33296160), (639, 31889280), (640, 31839453), (680, 29966544), (710, 28700352), (720, 28301736), (765, 26636928), (816, 24972120), (852, 23916960), (864, 23584780), (918, 22197440), (960, 21226302), (977, 20856960), (1020, 19977696), (1065, 19133568), (1080, 18867824), (1088, 18729090), (1136, 17937720), (1152, 17688585), (1207, 16882560), (1224, 16648080), (1278, 15944640), (1360, 14983272), (1420, 14350176), (1440, 14150868), (1530, 13318464), (1632, 12486060), (1704, 11958480), (1728, 11792390), (1836, 11098720), (1917, 10629760), (1920, 10613151), (1954, 10428480), (2040, 9988848), (2130, 9566784), (2160, 9433912), (2176, 9364545), (2272, 8968860), (2295, 8878976), (2414, 8441280), (2448, 8324040), (2556, 7972320), (2720, 7491636), (2840, 7175088), (2880, 7075434), (2931, 6952320), (3060, 6659232), (3195, 6377856), (3264, 6243030), (3408, 5979240), (3456, 5896195), (3621, 5627520), (3672, 5549360), (3834, 5314880), (3908, 5214240), (4080, 4994424), (4260, 4783392), (4320, 4716956), (4544, 4484430), (4590, 4439488), (4828, 4220640), (4885, 4171392), (4896, 4162020), (5112, 3986160), (5440, 3745818), (5680, 3587544), (5760, 3537717), (5862, 3476160), (6035, 3376512), (6120, 3329616), (6390, 3188928), (6528, 3121515), (6816, 2989620), (7242, 2813760), (7344, 2774680), (7668, 2657440), (7816, 2607120), (8160, 2497212), (8520, 2391696), (8640, 2358478), (8793, 2317440), (9088, 2242215), (9180, 2219744), (9585, 2125952), (9656, 2110320), (9770, 2085696), (9792, 2081010), (10224, 1993080), (10863, 1875840), (10880, 1872909), (11360, 1793772), (11724, 1738080), (12070, 1688256), (12240, 1664808), (12780, 1594464), (13632, 1494810), (14484, 1406880), (14655, 1390464), (14688, 1387340), (15336, 1328720), (15632, 1303560), (16320, 1248606), (16609, 1226880), (17040, 1195848), (17280, 1179239), (17586, 1158720), (18105, 1125504), (18360, 1109872), (19170, 1062976), (19312, 1055160), (19540, 1042848), (19584, 1040505), (20448, 996540), (21726, 937920), (22720, 896886), (23448, 869040), (24140, 844128), (24480, 832404), (25560, 797232), (26379, 772480), (27264, 747405), (28968, 703440), (29310, 695232), (29376, 693670), (30672, 664360), (31264, 651780), (32589, 625280), (32640, 624303), (33218, 613440), (34080, 597924), (35172, 579360), (36210, 562752), (36720, 554936), (38340, 531488), (38624, 527580), (39080, 521424), (40896, 498270), (43452, 468960), (43965, 463488), (45440, 448443), (46896, 434520), (48280, 422064), (48960, 416202), (49827, 408960), (51120, 398616), (52758, 386240), (54315, 375168), (57936, 351720), (58620, 347616), (58752, 346835), (61344, 332180), (62528, 325890), (65178, 312640), (66436, 306720), (68160, 298962), (69367, 293760), (70344, 289680), (72420, 281376), (73440, 277468), (76680, 265744), (77248, 263790), (78160, 260712), (81792, 249135), (83045, 245376), (86904, 234480), (87930, 231744), (93792, 217260), (96560, 211032), (97920, 208101), (99654, 204480), (102240, 199308), (105516, 193120), (108630, 187584), (115872, 175860), (117240, 173808), (122688, 166090), (125056, 162945), (130356, 156320), (131895, 154496), (132872, 153360), (136320, 149481), (138734, 146880), (140688, 144840)]