21374100720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1471}}^1$

素因数の和:1562

約数の個数: 480

約数和(自身を含む): 87000145920

約数和(自身を除く): 65626045200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 961, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1471, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1922, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 2883, 2942, 3024, 3255, 3348, 3472, 3720, 3780, 3844, 3906, 4185, 4340, 4413, 4464, 4805, 5040, 5208, 5580, 5766, 5859, 5884, 6510, 6696, 6727, 7355, 7440, 7560, 7688, 7812, 8370, 8649, 8680, 8826, 9610, 9765, 10297, 10416, 11160, 11532, 11718, 11768, 13020, 13239, 13392, 13454, 14415, 14710, 15120, 15376, 15624, 16740, 17298, 17360, 17652, 19220, 19530, 20181, 20594, 22065, 22320, 23064, 23436, 23536, 25947, 26040, 26478, 26908, 28830, 29295, 29420, 30891, 31248, 33480, 33635, 34596, 35304, 38440, 39060, 39717, 40362, 41188, 43245, 44130, 45601, 46128, 46872, 51485, 51894, 52080, 52956, 53816, 57660, 58590, 58840, 60543, 61782, 66195, 66960, 67270, 69192, 70608, 76880, 78120, 79434, 80724, 82376, 86490, 88260, 91202, 92673, 93744, 100905, 102970, 103788, 105912, 107632, 115320, 117180, 117680, 121086, 123564, 129735, 132390, 134540, 136803, 138384, 154455, 156240, 158868, 161448, 164752, 172980, 176520, 181629, 182404, 185346, 198585, 201810, 205940, 207576, 211824, 228005, 230640, 234360, 242172, 247128, 259470, 264780, 269080, 273606, 278019, 302715, 308910, 317736, 319207, 322896, 345960, 353040, 363258, 364808, 370692, 397170, 403620, 410409, 411880, 415152, 456010, 463365, 468720, 484344, 494256, 518940, 529560, 538160, 547212, 556038, 605430, 617820, 635472, 638414, 684015, 691920, 726516, 729616, 741384, 794340, 807240, 820818, 823760, 908145, 912020, 926730, 957621, 968688, 1037880, 1059120, 1094424, 1112076, 1210860, 1231227, 1235640, 1276828, 1368030, 1390095, 1413631, 1453032, 1482768, 1588680, 1596035, 1614480, 1641636, 1816290, 1824040, 1853460, 1915242, 2052045, 2075760, 2188848, 2224152, 2421720, 2462454, 2471280, 2553656, 2736060, 2780190, 2827262, 2872863, 2906064, 3177360, 3192070, 3283272, 3632580, 3648080, 3706920, 3830484, 4104090, 4240893, 4448304, 4788105, 4843440, 4924908, 5107312, 5472120, 5560380, 5654524, 5745726, 6156135, 6384140, 6566544, 7068155, 7265160, 7413840, 7660968, 8208180, 8481786, 8618589, 9576210, 9849816, 9895417, 10944240, 11120760, 11309048, 11491452, 12312270, 12722679, 12768280, 14136310, 14364315, 14530320, 15321936, 16416360, 16963572, 17237178, 19152420, 19699632, 19790834, 21204465, 22241520, 22618096, 22982904, 24624540, 25445358, 25536560, 28272620, 28728630, 29686251, 32832720, 33927144, 34474356, 38168037, 38304840, 39581668, 42408930, 43092945, 45965808, 49249080, 49477085, 50890716, 56545240, 57457260, 59372502, 63613395, 67854288, 68948712, 76336074, 76609680, 79163336, 84817860, 86185890, 89058753, 98498160, 98954170, 101781432, 113090480, 114914520, 118745004, 127226790, 137897424, 148431255, 152672148, 158326672, 169635720, 172371780, 178117506, 190840185, 197908340, 203562864, 229829040, 237490008, 254453580, 267176259, 296862510, 305344296, 339271440, 344743560, 356235012, 381680370, 395816680, 445293765, 474980016, 508907160, 534352518, 593725020, 610688592, 689487120, 712470024, 763360740, 791633360, 890587530, 1017814320, 1068705036, 1187450040, 1335881295, 1424940048, 1526721480, 1781175060, 2137410072, 2374900080, 2671762590, 3053442960, 3562350120, 4274820144, 5343525180, 7124700240, 10687050360, 21374100720]

約数ペア:

[(1, 21374100720), (2, 10687050360), (3, 7124700240), (4, 5343525180), (5, 4274820144), (6, 3562350120), (7, 3053442960), (8, 2671762590), (9, 2374900080), (10, 2137410072), (12, 1781175060), (14, 1526721480), (15, 1424940048), (16, 1335881295), (18, 1187450040), (20, 1068705036), (21, 1017814320), (24, 890587530), (27, 791633360), (28, 763360740), (30, 712470024), (31, 689487120), (35, 610688592), (36, 593725020), (40, 534352518), (42, 508907160), (45, 474980016), (48, 445293765), (54, 395816680), (56, 381680370), (60, 356235012), (62, 344743560), (63, 339271440), (70, 305344296), (72, 296862510), (80, 267176259), (84, 254453580), (90, 237490008), (93, 229829040), (105, 203562864), (108, 197908340), (112, 190840185), (120, 178117506), (124, 172371780), (126, 169635720), (135, 158326672), (140, 152672148), (144, 148431255), (155, 137897424), (168, 127226790), (180, 118745004), (186, 114914520), (189, 113090480), (210, 101781432), (216, 98954170), (217, 98498160), (240, 89058753), (248, 86185890), (252, 84817860), (270, 79163336), (279, 76609680), (280, 76336074), (310, 68948712), (315, 67854288), (336, 63613395), (360, 59372502), (372, 57457260), (378, 56545240), (420, 50890716), (432, 49477085), (434, 49249080), (465, 45965808), (496, 43092945), (504, 42408930), (540, 39581668), (558, 38304840), (560, 38168037), (620, 34474356), (630, 33927144), (651, 32832720), (720, 29686251), (744, 28728630), (756, 28272620), (837, 25536560), (840, 25445358), (868, 24624540), (930, 22982904), (945, 22618096), (961, 22241520), (1008, 21204465), (1080, 19790834), (1085, 19699632), (1116, 19152420), (1240, 17237178), (1260, 16963572), (1302, 16416360), (1395, 15321936), (1471, 14530320), (1488, 14364315), (1512, 14136310), (1674, 12768280), (1680, 12722679), (1736, 12312270), (1860, 11491452), (1890, 11309048), (1922, 11120760), (1953, 10944240), (2160, 9895417), (2170, 9849816), (2232, 9576210), (2480, 8618589), (2520, 8481786), (2604, 8208180), (2790, 7660968), (2883, 7413840), (2942, 7265160), (3024, 7068155), (3255, 6566544), (3348, 6384140), (3472, 6156135), (3720, 5745726), (3780, 5654524), (3844, 5560380), (3906, 5472120), (4185, 5107312), (4340, 4924908), (4413, 4843440), (4464, 4788105), (4805, 4448304), (5040, 4240893), (5208, 4104090), (5580, 3830484), (5766, 3706920), (5859, 3648080), (5884, 3632580), (6510, 3283272), (6696, 3192070), (6727, 3177360), (7355, 2906064), (7440, 2872863), (7560, 2827262), (7688, 2780190), (7812, 2736060), (8370, 2553656), (8649, 2471280), (8680, 2462454), (8826, 2421720), (9610, 2224152), (9765, 2188848), (10297, 2075760), (10416, 2052045), (11160, 1915242), (11532, 1853460), (11718, 1824040), (11768, 1816290), (13020, 1641636), (13239, 1614480), (13392, 1596035), (13454, 1588680), (14415, 1482768), (14710, 1453032), (15120, 1413631), (15376, 1390095), (15624, 1368030), (16740, 1276828), (17298, 1235640), (17360, 1231227), (17652, 1210860), (19220, 1112076), (19530, 1094424), (20181, 1059120), (20594, 1037880), (22065, 968688), (22320, 957621), (23064, 926730), (23436, 912020), (23536, 908145), (25947, 823760), (26040, 820818), (26478, 807240), (26908, 794340), (28830, 741384), (29295, 729616), (29420, 726516), (30891, 691920), (31248, 684015), (33480, 638414), (33635, 635472), (34596, 617820), (35304, 605430), (38440, 556038), (39060, 547212), (39717, 538160), (40362, 529560), (41188, 518940), (43245, 494256), (44130, 484344), (45601, 468720), (46128, 463365), (46872, 456010), (51485, 415152), (51894, 411880), (52080, 410409), (52956, 403620), (53816, 397170), (57660, 370692), (58590, 364808), (58840, 363258), (60543, 353040), (61782, 345960), (66195, 322896), (66960, 319207), (67270, 317736), (69192, 308910), (70608, 302715), (76880, 278019), (78120, 273606), (79434, 269080), (80724, 264780), (82376, 259470), (86490, 247128), (88260, 242172), (91202, 234360), (92673, 230640), (93744, 228005), (100905, 211824), (102970, 207576), (103788, 205940), (105912, 201810), (107632, 198585), (115320, 185346), (117180, 182404), (117680, 181629), (121086, 176520), (123564, 172980), (129735, 164752), (132390, 161448), (134540, 158868), (136803, 156240), (138384, 154455)]