2028821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3734

約数の個数: 240

約数和(自身を含む): 7278909120

約数和(自身を除く): 5250087600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 760, 836, 880, 912, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1520, 1672, 1815, 1936, 2090, 2280, 2299, 2420, 2508, 2640, 2904, 3135, 3344, 3630, 3677, 4180, 4560, 4598, 4840, 5016, 5808, 6270, 6897, 7260, 7354, 8360, 9196, 9680, 10032, 11031, 11495, 12540, 13794, 14520, 14708, 16720, 18385, 18392, 22062, 22990, 25080, 27588, 29040, 29416, 34485, 36770, 36784, 40447, 44124, 45980, 50160, 55155, 55176, 58832, 68970, 69863, 73540, 80894, 88248, 91960, 110310, 110352, 121341, 137940, 139726, 147080, 161788, 176496, 183920, 202235, 209589, 220620, 242682, 275880, 279452, 294160, 323576, 349315, 404470, 419178, 441240, 444917, 485364, 551760, 558904, 606705, 647152, 698630, 768493, 808940, 838356, 882480, 889834, 970728, 1047945, 1117808, 1213410, 1334751, 1397260, 1536986, 1617880, 1676712, 1779668, 1941456, 2095890, 2224585, 2305479, 2426820, 2669502, 2794520, 3073972, 3235760, 3353424, 3559336, 3842465, 4191780, 4449170, 4610958, 4853640, 5339004, 5589040, 6147944, 6673755, 7118672, 7684930, 8383560, 8453423, 8898340, 9221916, 9707280, 10678008, 11527395, 12295888, 13347510, 15369860, 16767120, 16906846, 17796680, 18443832, 21356016, 23054790, 25360269, 26695020, 30739720, 33813692, 35593360, 36887664, 42267115, 46109580, 50720538, 53390040, 61479440, 67627384, 84534230, 92219160, 101441076, 106780080, 126801345, 135254768, 169068460, 184438320, 202882152, 253602690, 338136920, 405764304, 507205380, 676273840, 1014410760, 2028821520]

約数ペア:

[(1, 2028821520), (2, 1014410760), (3, 676273840), (4, 507205380), (5, 405764304), (6, 338136920), (8, 253602690), (10, 202882152), (11, 184438320), (12, 169068460), (15, 135254768), (16, 126801345), (19, 106780080), (20, 101441076), (22, 92219160), (24, 84534230), (30, 67627384), (33, 61479440), (38, 53390040), (40, 50720538), (44, 46109580), (48, 42267115), (55, 36887664), (57, 35593360), (60, 33813692), (66, 30739720), (76, 26695020), (80, 25360269), (88, 23054790), (95, 21356016), (110, 18443832), (114, 17796680), (120, 16906846), (121, 16767120), (132, 15369860), (152, 13347510), (165, 12295888), (176, 11527395), (190, 10678008), (209, 9707280), (220, 9221916), (228, 8898340), (240, 8453423), (242, 8383560), (264, 7684930), (285, 7118672), (304, 6673755), (330, 6147944), (363, 5589040), (380, 5339004), (418, 4853640), (440, 4610958), (456, 4449170), (484, 4191780), (528, 3842465), (570, 3559336), (605, 3353424), (627, 3235760), (660, 3073972), (726, 2794520), (760, 2669502), (836, 2426820), (880, 2305479), (912, 2224585), (968, 2095890), (1045, 1941456), (1140, 1779668), (1210, 1676712), (1254, 1617880), (1320, 1536986), (1452, 1397260), (1520, 1334751), (1672, 1213410), (1815, 1117808), (1936, 1047945), (2090, 970728), (2280, 889834), (2299, 882480), (2420, 838356), (2508, 808940), (2640, 768493), (2904, 698630), (3135, 647152), (3344, 606705), (3630, 558904), (3677, 551760), (4180, 485364), (4560, 444917), (4598, 441240), (4840, 419178), (5016, 404470), (5808, 349315), (6270, 323576), (6897, 294160), (7260, 279452), (7354, 275880), (8360, 242682), (9196, 220620), (9680, 209589), (10032, 202235), (11031, 183920), (11495, 176496), (12540, 161788), (13794, 147080), (14520, 139726), (14708, 137940), (16720, 121341), (18385, 110352), (18392, 110310), (22062, 91960), (22990, 88248), (25080, 80894), (27588, 73540), (29040, 69863), (29416, 68970), (34485, 58832), (36770, 55176), (36784, 55155), (40447, 50160), (44124, 45980)]