21218376600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1500

約数の個数: 384

約数和(自身を含む): 77873140800

約数和(自身を除く): 56654764200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 170, 180, 181, 200, 204, 216, 225, 255, 270, 300, 306, 340, 360, 362, 408, 425, 450, 459, 510, 540, 543, 600, 612, 675, 680, 724, 765, 850, 900, 905, 918, 1020, 1080, 1086, 1224, 1275, 1277, 1350, 1448, 1530, 1629, 1700, 1800, 1810, 1836, 2040, 2172, 2295, 2550, 2554, 2700, 2715, 3060, 3077, 3258, 3400, 3620, 3672, 3825, 3831, 4344, 4525, 4590, 4887, 5100, 5108, 5400, 5430, 6120, 6154, 6385, 6516, 7240, 7650, 7662, 8145, 9050, 9180, 9231, 9774, 10200, 10216, 10860, 11475, 11493, 12308, 12770, 13032, 13575, 15300, 15324, 15385, 16290, 18100, 18360, 18462, 19155, 19548, 21709, 21720, 22950, 22986, 24435, 24616, 25540, 27150, 27693, 30600, 30648, 30770, 31925, 32580, 34479, 36200, 36924, 38310, 39096, 40725, 43418, 45900, 45972, 46155, 48870, 51080, 54300, 55386, 57465, 61540, 63850, 65127, 65160, 68958, 73848, 76620, 76925, 81450, 83079, 86836, 91800, 91944, 92310, 95775, 97740, 108545, 108600, 110772, 114930, 122175, 123080, 127700, 130254, 137916, 138465, 153240, 153850, 162900, 166158, 172395, 173672, 184620, 191550, 195381, 195480, 217090, 221544, 229860, 230775, 231137, 244350, 255400, 260508, 275832, 276930, 287325, 307700, 325635, 325800, 332316, 344790, 369240, 383100, 390762, 415395, 434180, 459720, 461550, 462274, 488700, 521016, 542725, 553860, 574650, 586143, 615400, 651270, 664632, 689580, 692325, 693411, 766200, 781524, 830790, 861975, 868360, 923100, 924548, 976905, 977400, 1085450, 1107720, 1149300, 1155685, 1172286, 1302540, 1379160, 1384650, 1386822, 1563048, 1628175, 1661580, 1723950, 1846200, 1849096, 1953810, 2076975, 2080233, 2170900, 2298600, 2311370, 2344572, 2605080, 2769300, 2773644, 2930715, 3256350, 3323160, 3447900, 3467055, 3907620, 3929329, 4153950, 4160466, 4341800, 4622740, 4689144, 4884525, 5538600, 5547288, 5778425, 5861430, 6240699, 6512700, 6895800, 6934110, 7815240, 7858658, 8307900, 8320932, 9245480, 9769050, 10401165, 11556850, 11722860, 11787987, 12481398, 13025400, 13868220, 14653575, 15717316, 16615800, 16641864, 17335275, 19538100, 19646645, 20802330, 23113700, 23445720, 23575974, 24962796, 27736440, 29307150, 31203495, 31434632, 34670550, 35363961, 39076200, 39293290, 41604660, 46227400, 47151948, 49925592, 52005825, 58614300, 58939935, 62406990, 69341100, 70727922, 78586580, 83209320, 94303896, 98233225, 104011650, 106091883, 117228600, 117879870, 124813980, 138682200, 141455844, 156017475, 157173160, 176819805, 196466450, 208023300, 212183766, 235759740, 249627960, 282911688, 294699675, 312034950, 353639610, 392932900, 416046600, 424367532, 471519480, 530459415, 589399350, 624069900, 707279220, 785865800, 848735064, 884099025, 1060918830, 1178798700, 1248139800, 1414558440, 1768198050, 2121837660, 2357597400, 2652297075, 3536396100, 4243675320, 5304594150, 7072792200, 10609188300, 21218376600]

約数ペア:

[(1, 21218376600), (2, 10609188300), (3, 7072792200), (4, 5304594150), (5, 4243675320), (6, 3536396100), (8, 2652297075), (9, 2357597400), (10, 2121837660), (12, 1768198050), (15, 1414558440), (17, 1248139800), (18, 1178798700), (20, 1060918830), (24, 884099025), (25, 848735064), (27, 785865800), (30, 707279220), (34, 624069900), (36, 589399350), (40, 530459415), (45, 471519480), (50, 424367532), (51, 416046600), (54, 392932900), (60, 353639610), (68, 312034950), (72, 294699675), (75, 282911688), (85, 249627960), (90, 235759740), (100, 212183766), (102, 208023300), (108, 196466450), (120, 176819805), (135, 157173160), (136, 156017475), (150, 141455844), (153, 138682200), (170, 124813980), (180, 117879870), (181, 117228600), (200, 106091883), (204, 104011650), (216, 98233225), (225, 94303896), (255, 83209320), (270, 78586580), (300, 70727922), (306, 69341100), (340, 62406990), (360, 58939935), (362, 58614300), (408, 52005825), (425, 49925592), (450, 47151948), (459, 46227400), (510, 41604660), (540, 39293290), (543, 39076200), (600, 35363961), (612, 34670550), (675, 31434632), (680, 31203495), (724, 29307150), (765, 27736440), (850, 24962796), (900, 23575974), (905, 23445720), (918, 23113700), (1020, 20802330), (1080, 19646645), (1086, 19538100), (1224, 17335275), (1275, 16641864), (1277, 16615800), (1350, 15717316), (1448, 14653575), (1530, 13868220), (1629, 13025400), (1700, 12481398), (1800, 11787987), (1810, 11722860), (1836, 11556850), (2040, 10401165), (2172, 9769050), (2295, 9245480), (2550, 8320932), (2554, 8307900), (2700, 7858658), (2715, 7815240), (3060, 6934110), (3077, 6895800), (3258, 6512700), (3400, 6240699), (3620, 5861430), (3672, 5778425), (3825, 5547288), (3831, 5538600), (4344, 4884525), (4525, 4689144), (4590, 4622740), (4887, 4341800), (5100, 4160466), (5108, 4153950), (5400, 3929329), (5430, 3907620), (6120, 3467055), (6154, 3447900), (6385, 3323160), (6516, 3256350), (7240, 2930715), (7650, 2773644), (7662, 2769300), (8145, 2605080), (9050, 2344572), (9180, 2311370), (9231, 2298600), (9774, 2170900), (10200, 2080233), (10216, 2076975), (10860, 1953810), (11475, 1849096), (11493, 1846200), (12308, 1723950), (12770, 1661580), (13032, 1628175), (13575, 1563048), (15300, 1386822), (15324, 1384650), (15385, 1379160), (16290, 1302540), (18100, 1172286), (18360, 1155685), (18462, 1149300), (19155, 1107720), (19548, 1085450), (21709, 977400), (21720, 976905), (22950, 924548), (22986, 923100), (24435, 868360), (24616, 861975), (25540, 830790), (27150, 781524), (27693, 766200), (30600, 693411), (30648, 692325), (30770, 689580), (31925, 664632), (32580, 651270), (34479, 615400), (36200, 586143), (36924, 574650), (38310, 553860), (39096, 542725), (40725, 521016), (43418, 488700), (45900, 462274), (45972, 461550), (46155, 459720), (48870, 434180), (51080, 415395), (54300, 390762), (55386, 383100), (57465, 369240), (61540, 344790), (63850, 332316), (65127, 325800), (65160, 325635), (68958, 307700), (73848, 287325), (76620, 276930), (76925, 275832), (81450, 260508), (83079, 255400), (86836, 244350), (91800, 231137), (91944, 230775), (92310, 229860), (95775, 221544), (97740, 217090), (108545, 195480), (108600, 195381), (110772, 191550), (114930, 184620), (122175, 173672), (123080, 172395), (127700, 166158), (130254, 162900), (137916, 153850), (138465, 153240)]