21909814920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{33569}}^1$

素因数の和:33637

約数の個数: 288

約数和(自身を含む): 85073765400

約数和(自身を除く): 63163950480

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, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 280, 294, 296, 315, 333, 360, 370, 392, 420, 441, 444, 490, 504, 518, 555, 588, 630, 666, 735, 740, 777, 840, 882, 888, 980, 1036, 1110, 1176, 1260, 1295, 1332, 1470, 1480, 1554, 1665, 1764, 1813, 1960, 2072, 2205, 2220, 2331, 2520, 2590, 2664, 2940, 3108, 3330, 3528, 3626, 3885, 4410, 4440, 4662, 5180, 5439, 5880, 6216, 6660, 7252, 7770, 8820, 9065, 9324, 10360, 10878, 11655, 13320, 14504, 15540, 16317, 17640, 18130, 18648, 21756, 23310, 27195, 31080, 32634, 33569, 36260, 43512, 46620, 54390, 65268, 67138, 72520, 81585, 93240, 100707, 108780, 130536, 134276, 163170, 167845, 201414, 217560, 234983, 268552, 302121, 326340, 335690, 402828, 469966, 503535, 604242, 652680, 671380, 704949, 805656, 939932, 1007070, 1174915, 1208484, 1242053, 1342760, 1409898, 1510605, 1644881, 1879864, 2014140, 2114847, 2349830, 2416968, 2484106, 2819796, 3021210, 3289762, 3524745, 3726159, 4028280, 4229694, 4699660, 4934643, 4968212, 5639592, 6042420, 6210265, 6579524, 7049490, 7452318, 8224405, 8459388, 8694371, 9399320, 9869286, 9936424, 10574235, 11178477, 12084840, 12420530, 13159048, 14098980, 14803929, 14904636, 16448810, 16918776, 17388742, 18630795, 19738572, 21148470, 22356954, 24673215, 24841060, 26083113, 28197960, 29607858, 29809272, 32897620, 34777484, 37261590, 39477144, 42296940, 43471855, 44713908, 49346430, 49682120, 52166226, 55892385, 59215716, 60860597, 65795240, 69554968, 74019645, 74523180, 78249339, 84593880, 86943710, 89427816, 98692860, 104332452, 111784770, 118431432, 121721194, 130415565, 148039290, 149046360, 156498678, 173887420, 182581791, 197385720, 208664904, 223569540, 243442388, 260831130, 296078580, 304302985, 312997356, 347774840, 365163582, 391246695, 447139080, 486884776, 521662260, 547745373, 592157160, 608605970, 625994712, 730327164, 782493390, 912908955, 1043324520, 1095490746, 1217211940, 1460654328, 1564986780, 1825817910, 2190981492, 2434423880, 2738726865, 3129973560, 3651635820, 4381962984, 5477453730, 7303271640, 10954907460, 21909814920]

約数ペア:

[(1, 21909814920), (2, 10954907460), (3, 7303271640), (4, 5477453730), (5, 4381962984), (6, 3651635820), (7, 3129973560), (8, 2738726865), (9, 2434423880), (10, 2190981492), (12, 1825817910), (14, 1564986780), (15, 1460654328), (18, 1217211940), (20, 1095490746), (21, 1043324520), (24, 912908955), (28, 782493390), (30, 730327164), (35, 625994712), (36, 608605970), (37, 592157160), (40, 547745373), (42, 521662260), (45, 486884776), (49, 447139080), (56, 391246695), (60, 365163582), (63, 347774840), (70, 312997356), (72, 304302985), (74, 296078580), (84, 260831130), (90, 243442388), (98, 223569540), (105, 208664904), (111, 197385720), (120, 182581791), (126, 173887420), (140, 156498678), (147, 149046360), (148, 148039290), (168, 130415565), (180, 121721194), (185, 118431432), (196, 111784770), (210, 104332452), (222, 98692860), (245, 89427816), (252, 86943710), (259, 84593880), (280, 78249339), (294, 74523180), (296, 74019645), (315, 69554968), (333, 65795240), (360, 60860597), (370, 59215716), (392, 55892385), (420, 52166226), (441, 49682120), (444, 49346430), (490, 44713908), (504, 43471855), (518, 42296940), (555, 39477144), (588, 37261590), (630, 34777484), (666, 32897620), (735, 29809272), (740, 29607858), (777, 28197960), (840, 26083113), (882, 24841060), (888, 24673215), (980, 22356954), (1036, 21148470), (1110, 19738572), (1176, 18630795), (1260, 17388742), (1295, 16918776), (1332, 16448810), (1470, 14904636), (1480, 14803929), (1554, 14098980), (1665, 13159048), (1764, 12420530), (1813, 12084840), (1960, 11178477), (2072, 10574235), (2205, 9936424), (2220, 9869286), (2331, 9399320), (2520, 8694371), (2590, 8459388), (2664, 8224405), (2940, 7452318), (3108, 7049490), (3330, 6579524), (3528, 6210265), (3626, 6042420), (3885, 5639592), (4410, 4968212), (4440, 4934643), (4662, 4699660), (5180, 4229694), (5439, 4028280), (5880, 3726159), (6216, 3524745), (6660, 3289762), (7252, 3021210), (7770, 2819796), (8820, 2484106), (9065, 2416968), (9324, 2349830), (10360, 2114847), (10878, 2014140), (11655, 1879864), (13320, 1644881), (14504, 1510605), (15540, 1409898), (16317, 1342760), (17640, 1242053), (18130, 1208484), (18648, 1174915), (21756, 1007070), (23310, 939932), (27195, 805656), (31080, 704949), (32634, 671380), (33569, 652680), (36260, 604242), (43512, 503535), (46620, 469966), (54390, 402828), (65268, 335690), (67138, 326340), (72520, 302121), (81585, 268552), (93240, 234983), (100707, 217560), (108780, 201414), (130536, 167845), (134276, 163170)]