1989701280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3513

約数の個数: 384

約数和(自身を含む): 8380108800

約数和(自身を除く): 6390407520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3463, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 6926, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10389, 10640, 11970, 12768, 13680, 13852, 14364, 15120, 15960, 16416, 17315, 17955, 19152, 20520, 20778, 21280, 23940, 24241, 27360, 27704, 28728, 30240, 31167, 31920, 34630, 35910, 38304, 41040, 41556, 47880, 48482, 51945, 55408, 57456, 62334, 63840, 65797, 69260, 71820, 72723, 82080, 83112, 93501, 95760, 96964, 103890, 110816, 114912, 121205, 124668, 131594, 138520, 143640, 145446, 155835, 166224, 187002, 191520, 193928, 197391, 207780, 218169, 242410, 249336, 263188, 277040, 287280, 290892, 311670, 328985, 332448, 363615, 374004, 387856, 394782, 415560, 436338, 460579, 467505, 484820, 498672, 526376, 554080, 574560, 581784, 592173, 623340, 654507, 657970, 727230, 748008, 775712, 789564, 831120, 872676, 921158, 935010, 969640, 986955, 997344, 1052752, 1090845, 1163568, 1184346, 1246680, 1309014, 1315940, 1381737, 1454460, 1496016, 1579128, 1662240, 1745352, 1776519, 1842316, 1870020, 1939280, 1973910, 2105504, 2181690, 2302895, 2327136, 2368692, 2493360, 2618028, 2631880, 2763474, 2908920, 2960865, 2992032, 3158256, 3272535, 3490704, 3553038, 3684632, 3740040, 3878560, 3947820, 4145211, 4363380, 4605790, 4737384, 4986720, 5236056, 5263760, 5526948, 5817840, 5921730, 6316512, 6545070, 6908685, 6981408, 7106076, 7369264, 7480080, 7895640, 8290422, 8726760, 8882595, 9211580, 9474768, 10472112, 10527520, 11053896, 11635680, 11843460, 12435633, 13090140, 13817370, 14212152, 14738528, 14960160, 15791280, 16580844, 17453520, 17765190, 18423160, 18949536, 20726055, 20944224, 22107792, 23686920, 24871266, 26180280, 27634740, 28424304, 31582560, 33161688, 34907040, 35530380, 36846320, 41452110, 44215584, 47373840, 49742532, 52360560, 55269480, 56848608, 62178165, 66323376, 71060760, 73692640, 82904220, 94747680, 99485064, 104721120, 110538960, 124356330, 132646752, 142121520, 165808440, 198970128, 221077920, 248712660, 284243040, 331616880, 397940256, 497425320, 663233760, 994850640, 1989701280]

約数ペア:

[(1, 1989701280), (2, 994850640), (3, 663233760), (4, 497425320), (5, 397940256), (6, 331616880), (7, 284243040), (8, 248712660), (9, 221077920), (10, 198970128), (12, 165808440), (14, 142121520), (15, 132646752), (16, 124356330), (18, 110538960), (19, 104721120), (20, 99485064), (21, 94747680), (24, 82904220), (27, 73692640), (28, 71060760), (30, 66323376), (32, 62178165), (35, 56848608), (36, 55269480), (38, 52360560), (40, 49742532), (42, 47373840), (45, 44215584), (48, 41452110), (54, 36846320), (56, 35530380), (57, 34907040), (60, 33161688), (63, 31582560), (70, 28424304), (72, 27634740), (76, 26180280), (80, 24871266), (84, 23686920), (90, 22107792), (95, 20944224), (96, 20726055), (105, 18949536), (108, 18423160), (112, 17765190), (114, 17453520), (120, 16580844), (126, 15791280), (133, 14960160), (135, 14738528), (140, 14212152), (144, 13817370), (152, 13090140), (160, 12435633), (168, 11843460), (171, 11635680), (180, 11053896), (189, 10527520), (190, 10472112), (210, 9474768), (216, 9211580), (224, 8882595), (228, 8726760), (240, 8290422), (252, 7895640), (266, 7480080), (270, 7369264), (280, 7106076), (285, 6981408), (288, 6908685), (304, 6545070), (315, 6316512), (336, 5921730), (342, 5817840), (360, 5526948), (378, 5263760), (380, 5236056), (399, 4986720), (420, 4737384), (432, 4605790), (456, 4363380), (480, 4145211), (504, 3947820), (513, 3878560), (532, 3740040), (540, 3684632), (560, 3553038), (570, 3490704), (608, 3272535), (630, 3158256), (665, 2992032), (672, 2960865), (684, 2908920), (720, 2763474), (756, 2631880), (760, 2618028), (798, 2493360), (840, 2368692), (855, 2327136), (864, 2302895), (912, 2181690), (945, 2105504), (1008, 1973910), (1026, 1939280), (1064, 1870020), (1080, 1842316), (1120, 1776519), (1140, 1745352), (1197, 1662240), (1260, 1579128), (1330, 1496016), (1368, 1454460), (1440, 1381737), (1512, 1315940), (1520, 1309014), (1596, 1246680), (1680, 1184346), (1710, 1163568), (1824, 1090845), (1890, 1052752), (1995, 997344), (2016, 986955), (2052, 969640), (2128, 935010), (2160, 921158), (2280, 872676), (2394, 831120), (2520, 789564), (2565, 775712), (2660, 748008), (2736, 727230), (3024, 657970), (3040, 654507), (3192, 623340), (3360, 592173), (3420, 581784), (3463, 574560), (3591, 554080), (3780, 526376), (3990, 498672), (4104, 484820), (4256, 467505), (4320, 460579), (4560, 436338), (4788, 415560), (5040, 394782), (5130, 387856), (5320, 374004), (5472, 363615), (5985, 332448), (6048, 328985), (6384, 311670), (6840, 290892), (6926, 287280), (7182, 277040), (7560, 263188), (7980, 249336), (8208, 242410), (9120, 218169), (9576, 207780), (10080, 197391), (10260, 193928), (10389, 191520), (10640, 187002), (11970, 166224), (12768, 155835), (13680, 145446), (13852, 143640), (14364, 138520), (15120, 131594), (15960, 124668), (16416, 121205), (17315, 114912), (17955, 110816), (19152, 103890), (20520, 96964), (20778, 95760), (21280, 93501), (23940, 83112), (24241, 82080), (27360, 72723), (27704, 71820), (28728, 69260), (30240, 65797), (31167, 63840), (31920, 62334), (34630, 57456), (35910, 55408), (38304, 51945), (41040, 48482), (41556, 47880)]