20452463280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 480

約数和(自身を含む): 74470233600

約数和(自身を除く): 54017770320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 59, 60, 62, 72, 80, 90, 93, 108, 118, 120, 124, 135, 144, 155, 167, 177, 180, 186, 216, 236, 240, 248, 270, 279, 295, 310, 334, 354, 360, 372, 432, 465, 472, 496, 501, 531, 540, 558, 590, 620, 668, 708, 720, 744, 835, 837, 885, 930, 944, 961, 1002, 1062, 1080, 1116, 1180, 1240, 1336, 1395, 1416, 1488, 1503, 1593, 1670, 1674, 1770, 1829, 1860, 1922, 2004, 2124, 2160, 2232, 2360, 2480, 2505, 2655, 2672, 2790, 2832, 2883, 3006, 3186, 3340, 3348, 3540, 3658, 3720, 3844, 4008, 4185, 4248, 4464, 4509, 4720, 4805, 5010, 5177, 5310, 5487, 5580, 5766, 6012, 6372, 6680, 6696, 7080, 7316, 7440, 7515, 7688, 7965, 8016, 8370, 8496, 8649, 9018, 9145, 9610, 9853, 10020, 10354, 10620, 10974, 11160, 11532, 12024, 12744, 13360, 13392, 14160, 14415, 14632, 15030, 15376, 15531, 15930, 16461, 16740, 17298, 18036, 18290, 19220, 19706, 20040, 20708, 21240, 21948, 22320, 22545, 23064, 24048, 25488, 25885, 25947, 27435, 28830, 29264, 29559, 30060, 31062, 31860, 32922, 33480, 34596, 36072, 36580, 38440, 39412, 40080, 41416, 42480, 43245, 43896, 45090, 46128, 46593, 49265, 49383, 51770, 51894, 54870, 56699, 57660, 59118, 60120, 62124, 63720, 65844, 66960, 69192, 72144, 73160, 76880, 77655, 78824, 82305, 82832, 86490, 87792, 88677, 90180, 93186, 98530, 98766, 103540, 103788, 109740, 113398, 115320, 118236, 120240, 124248, 127440, 129735, 131688, 138384, 139779, 146320, 147795, 155310, 157648, 160487, 164610, 170097, 172980, 177354, 180360, 186372, 197060, 197532, 207080, 207576, 219480, 226796, 230640, 232965, 236472, 246915, 248496, 259470, 263376, 266031, 279558, 283495, 295590, 305443, 310620, 320974, 329220, 340194, 345960, 354708, 360720, 372744, 394120, 395064, 414160, 415152, 438960, 443385, 453592, 465930, 472944, 481461, 493830, 510291, 518940, 532062, 559116, 566990, 591180, 610886, 621240, 641948, 658440, 680388, 691920, 698895, 709416, 745488, 788240, 790128, 802435, 850485, 886770, 907184, 916329, 931860, 962922, 987660, 1020582, 1037880, 1064124, 1118232, 1133980, 1182360, 1221772, 1242480, 1283896, 1316880, 1330155, 1360776, 1397790, 1418832, 1444383, 1527215, 1530873, 1604870, 1700970, 1773540, 1832658, 1863720, 1925844, 1975320, 2041164, 2075760, 2128248, 2236464, 2267960, 2364720, 2407305, 2443544, 2551455, 2567792, 2660310, 2721552, 2748987, 2795580, 2888766, 3054430, 3061746, 3209740, 3401940, 3547080, 3665316, 3727440, 3851688, 3950640, 4082328, 4256496, 4333149, 4535920, 4581645, 4814610, 4887088, 5102910, 5320620, 5497974, 5591160, 5777532, 6108860, 6123492, 6419480, 6803880, 7094160, 7221915, 7330632, 7654365, 7703376, 8164656, 8246961, 8666298, 9163290, 9468733, 9629220, 10205820, 10641240, 10995948, 11182320, 11555064, 12217720, 12246984, 12838960, 13607760, 13744935, 14443830, 14661264, 15308730, 16493922, 17332596, 18326580, 18937466, 19258440, 20411640, 21282480, 21665745, 21991896, 23110128, 24435440, 24493968, 27489870, 28406199, 28887660, 30617460, 32987844, 34665192, 36653160, 37874932, 38516880, 40823280, 41234805, 43331490, 43983792, 47343665, 54979740, 56812398, 57775320, 61234920, 65975688, 69330384, 73306320, 75749864, 82469610, 85218597, 86662980, 94687330, 109959480, 113624796, 115550640, 122469840, 131951376, 142030995, 151499728, 164939220, 170437194, 173325960, 189374660, 219918960, 227249592, 255655791, 284061990, 329878440, 340874388, 346651920, 378749320, 426092985, 454499184, 511311582, 568123980, 659756880, 681748776, 757498640, 852185970, 1022623164, 1136247960, 1278278955, 1363497552, 1704371940, 2045246328, 2272495920, 2556557910, 3408743880, 4090492656, 5113115820, 6817487760, 10226231640, 20452463280]

約数ペア:

[(1, 20452463280), (2, 10226231640), (3, 6817487760), (4, 5113115820), (5, 4090492656), (6, 3408743880), (8, 2556557910), (9, 2272495920), (10, 2045246328), (12, 1704371940), (15, 1363497552), (16, 1278278955), (18, 1136247960), (20, 1022623164), (24, 852185970), (27, 757498640), (30, 681748776), (31, 659756880), (36, 568123980), (40, 511311582), (45, 454499184), (48, 426092985), (54, 378749320), (59, 346651920), (60, 340874388), (62, 329878440), (72, 284061990), (80, 255655791), (90, 227249592), (93, 219918960), (108, 189374660), (118, 173325960), (120, 170437194), (124, 164939220), (135, 151499728), (144, 142030995), (155, 131951376), (167, 122469840), (177, 115550640), (180, 113624796), (186, 109959480), (216, 94687330), (236, 86662980), (240, 85218597), (248, 82469610), (270, 75749864), (279, 73306320), (295, 69330384), (310, 65975688), (334, 61234920), (354, 57775320), (360, 56812398), (372, 54979740), (432, 47343665), (465, 43983792), (472, 43331490), (496, 41234805), (501, 40823280), (531, 38516880), (540, 37874932), (558, 36653160), (590, 34665192), (620, 32987844), (668, 30617460), (708, 28887660), (720, 28406199), (744, 27489870), (835, 24493968), (837, 24435440), (885, 23110128), (930, 21991896), (944, 21665745), (961, 21282480), (1002, 20411640), (1062, 19258440), (1080, 18937466), (1116, 18326580), (1180, 17332596), (1240, 16493922), (1336, 15308730), (1395, 14661264), (1416, 14443830), (1488, 13744935), (1503, 13607760), (1593, 12838960), (1670, 12246984), (1674, 12217720), (1770, 11555064), (1829, 11182320), (1860, 10995948), (1922, 10641240), (2004, 10205820), (2124, 9629220), (2160, 9468733), (2232, 9163290), (2360, 8666298), (2480, 8246961), (2505, 8164656), (2655, 7703376), (2672, 7654365), (2790, 7330632), (2832, 7221915), (2883, 7094160), (3006, 6803880), (3186, 6419480), (3340, 6123492), (3348, 6108860), (3540, 5777532), (3658, 5591160), (3720, 5497974), (3844, 5320620), (4008, 5102910), (4185, 4887088), (4248, 4814610), (4464, 4581645), (4509, 4535920), (4720, 4333149), (4805, 4256496), (5010, 4082328), (5177, 3950640), (5310, 3851688), (5487, 3727440), (5580, 3665316), (5766, 3547080), (6012, 3401940), (6372, 3209740), (6680, 3061746), (6696, 3054430), (7080, 2888766), (7316, 2795580), (7440, 2748987), (7515, 2721552), (7688, 2660310), (7965, 2567792), (8016, 2551455), (8370, 2443544), (8496, 2407305), (8649, 2364720), (9018, 2267960), (9145, 2236464), (9610, 2128248), (9853, 2075760), (10020, 2041164), (10354, 1975320), (10620, 1925844), (10974, 1863720), (11160, 1832658), (11532, 1773540), (12024, 1700970), (12744, 1604870), (13360, 1530873), (13392, 1527215), (14160, 1444383), (14415, 1418832), (14632, 1397790), (15030, 1360776), (15376, 1330155), (15531, 1316880), (15930, 1283896), (16461, 1242480), (16740, 1221772), (17298, 1182360), (18036, 1133980), (18290, 1118232), (19220, 1064124), (19706, 1037880), (20040, 1020582), (20708, 987660), (21240, 962922), (21948, 931860), (22320, 916329), (22545, 907184), (23064, 886770), (24048, 850485), (25488, 802435), (25885, 790128), (25947, 788240), (27435, 745488), (28830, 709416), (29264, 698895), (29559, 691920), (30060, 680388), (31062, 658440), (31860, 641948), (32922, 621240), (33480, 610886), (34596, 591180), (36072, 566990), (36580, 559116), (38440, 532062), (39412, 518940), (40080, 510291), (41416, 493830), (42480, 481461), (43245, 472944), (43896, 465930), (45090, 453592), (46128, 443385), (46593, 438960), (49265, 415152), (49383, 414160), (51770, 395064), (51894, 394120), (54870, 372744), (56699, 360720), (57660, 354708), (59118, 345960), (60120, 340194), (62124, 329220), (63720, 320974), (65844, 310620), (66960, 305443), (69192, 295590), (72144, 283495), (73160, 279558), (76880, 266031), (77655, 263376), (78824, 259470), (82305, 248496), (82832, 246915), (86490, 236472), (87792, 232965), (88677, 230640), (90180, 226796), (93186, 219480), (98530, 207576), (98766, 207080), (103540, 197532), (103788, 197060), (109740, 186372), (113398, 180360), (115320, 177354), (118236, 172980), (120240, 170097), (124248, 164610), (127440, 160487), (129735, 157648), (131688, 155310), (138384, 147795), (139779, 146320)]