19909389600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{3257}}^1$

素因数の和:3569

約数の個数: 288

約数和(自身を含む): 72282248640

約数和(自身を除く): 52372859040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 283, 288, 300, 360, 400, 432, 450, 480, 540, 566, 600, 675, 720, 800, 849, 864, 900, 1080, 1132, 1200, 1350, 1415, 1440, 1698, 1800, 2160, 2264, 2400, 2547, 2700, 2830, 3257, 3396, 3600, 4245, 4320, 4528, 5094, 5400, 5660, 6514, 6792, 7075, 7200, 7641, 8490, 9056, 9771, 10188, 10800, 11320, 12735, 13028, 13584, 14150, 15282, 16285, 16980, 19542, 20376, 21225, 21600, 22640, 25470, 26056, 27168, 28300, 29313, 30564, 32570, 33960, 38205, 39084, 40752, 42450, 45280, 48855, 50940, 52112, 56600, 58626, 61128, 63675, 65140, 67920, 76410, 78168, 81425, 81504, 84900, 87939, 97710, 101880, 104224, 113200, 117252, 122256, 127350, 130280, 135840, 146565, 152820, 156336, 162850, 169800, 175878, 191025, 195420, 203760, 226400, 234504, 244275, 244512, 254700, 260560, 293130, 305640, 312672, 325700, 339600, 351756, 382050, 390840, 407520, 439695, 469008, 488550, 509400, 521120, 586260, 611280, 651400, 679200, 703512, 732825, 764100, 781680, 879390, 921731, 938016, 977100, 1018800, 1172520, 1222560, 1302800, 1407024, 1465650, 1528200, 1563360, 1758780, 1843462, 1954200, 2037600, 2198475, 2345040, 2605600, 2765193, 2814048, 2931300, 3056400, 3517560, 3686924, 3908400, 4396950, 4608655, 4690080, 5530386, 5862600, 6112800, 7035120, 7373848, 7816800, 8295579, 8793900, 9217310, 11060772, 11725200, 13825965, 14070240, 14747696, 16591158, 17587800, 18434620, 22121544, 23043275, 23450400, 24886737, 27651930, 29495392, 33182316, 35175600, 36869240, 41477895, 44243088, 46086550, 49773474, 55303860, 66364632, 69129825, 70351200, 73738480, 82955790, 88486176, 92173100, 99546948, 110607720, 124433685, 132729264, 138259650, 147476960, 165911580, 184346200, 199093896, 207389475, 221215440, 248867370, 265458528, 276519300, 331823160, 368692400, 398187792, 414778950, 442430880, 497734740, 553038600, 622168425, 663646320, 737384800, 796375584, 829557900, 995469480, 1106077200, 1244336850, 1327292640, 1659115800, 1990938960, 2212154400, 2488673700, 3318231600, 3981877920, 4977347400, 6636463200, 9954694800, 19909389600]

約数ペア:

[(1, 19909389600), (2, 9954694800), (3, 6636463200), (4, 4977347400), (5, 3981877920), (6, 3318231600), (8, 2488673700), (9, 2212154400), (10, 1990938960), (12, 1659115800), (15, 1327292640), (16, 1244336850), (18, 1106077200), (20, 995469480), (24, 829557900), (25, 796375584), (27, 737384800), (30, 663646320), (32, 622168425), (36, 553038600), (40, 497734740), (45, 442430880), (48, 414778950), (50, 398187792), (54, 368692400), (60, 331823160), (72, 276519300), (75, 265458528), (80, 248867370), (90, 221215440), (96, 207389475), (100, 199093896), (108, 184346200), (120, 165911580), (135, 147476960), (144, 138259650), (150, 132729264), (160, 124433685), (180, 110607720), (200, 99546948), (216, 92173100), (225, 88486176), (240, 82955790), (270, 73738480), (283, 70351200), (288, 69129825), (300, 66364632), (360, 55303860), (400, 49773474), (432, 46086550), (450, 44243088), (480, 41477895), (540, 36869240), (566, 35175600), (600, 33182316), (675, 29495392), (720, 27651930), (800, 24886737), (849, 23450400), (864, 23043275), (900, 22121544), (1080, 18434620), (1132, 17587800), (1200, 16591158), (1350, 14747696), (1415, 14070240), (1440, 13825965), (1698, 11725200), (1800, 11060772), (2160, 9217310), (2264, 8793900), (2400, 8295579), (2547, 7816800), (2700, 7373848), (2830, 7035120), (3257, 6112800), (3396, 5862600), (3600, 5530386), (4245, 4690080), (4320, 4608655), (4528, 4396950), (5094, 3908400), (5400, 3686924), (5660, 3517560), (6514, 3056400), (6792, 2931300), (7075, 2814048), (7200, 2765193), (7641, 2605600), (8490, 2345040), (9056, 2198475), (9771, 2037600), (10188, 1954200), (10800, 1843462), (11320, 1758780), (12735, 1563360), (13028, 1528200), (13584, 1465650), (14150, 1407024), (15282, 1302800), (16285, 1222560), (16980, 1172520), (19542, 1018800), (20376, 977100), (21225, 938016), (21600, 921731), (22640, 879390), (25470, 781680), (26056, 764100), (27168, 732825), (28300, 703512), (29313, 679200), (30564, 651400), (32570, 611280), (33960, 586260), (38205, 521120), (39084, 509400), (40752, 488550), (42450, 469008), (45280, 439695), (48855, 407520), (50940, 390840), (52112, 382050), (56600, 351756), (58626, 339600), (61128, 325700), (63675, 312672), (65140, 305640), (67920, 293130), (76410, 260560), (78168, 254700), (81425, 244512), (81504, 244275), (84900, 234504), (87939, 226400), (97710, 203760), (101880, 195420), (104224, 191025), (113200, 175878), (117252, 169800), (122256, 162850), (127350, 156336), (130280, 152820), (135840, 146565)]