219399248880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5641}}^1\times {\mathrm{7717}}^1$

素因数の和:13384

約数の個数: 240

約数和(自身を含む): 842333628864

約数和(自身を除く): 622934379984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5641, 7717, 11282, 15434, 16923, 22564, 23151, 28205, 30868, 33846, 38585, 39487, 45128, 46302, 50769, 54019, 56410, 61736, 67692, 69453, 77170, 78974, 84615, 90256, 92604, 101538, 108038, 112820, 115755, 118461, 123472, 135384, 138906, 154340, 157948, 162057, 169230, 185208, 197435, 203076, 216076, 225640, 231510, 236922, 253845, 270095, 270768, 277812, 308680, 315896, 324114, 338460, 347265, 355383, 370416, 394870, 406152, 432152, 451280, 463020, 473844, 486171, 507690, 540190, 555624, 592305, 617360, 631792, 648228, 676920, 694530, 710766, 789740, 810285, 812304, 864304, 926040, 947688, 972342, 1015380, 1080380, 1111248, 1184610, 1296456, 1353840, 1389060, 1421532, 1579480, 1620570, 1776915, 1852080, 1895376, 1944684, 2030760, 2160760, 2369220, 2430855, 2592912, 2778120, 2843064, 3158960, 3241140, 3553830, 3889368, 4061520, 4321520, 4738440, 4861710, 5556240, 5686128, 6482280, 7107660, 7778736, 9476880, 9723420, 12964560, 14215320, 19446840, 28430640, 38893680, 43531597, 87063194, 130594791, 174126388, 217657985, 261189582, 304721179, 348252776, 391784373, 435315970, 522379164, 609442358, 652973955, 696505552, 783568746, 870631940, 914163537, 1044758328, 1218884716, 1305947910, 1523605895, 1567137492, 1741263880, 1828327074, 1958921865, 2089516656, 2437769432, 2611895820, 2742490611, 3047211790, 3134274984, 3482527760, 3656654148, 3917843730, 4570817685, 4875538864, 5223791640, 5484981222, 6094423580, 6268549968, 7313308296, 7835687460, 9141635370, 10447583280, 10969962444, 12188847160, 13712453055, 14626616592, 15671374920, 18283270740, 21939924888, 24377694320, 27424906110, 31342749840, 36566541480, 43879849776, 54849812220, 73133082960, 109699624440, 219399248880]

約数ペア:

[(1, 219399248880), (2, 109699624440), (3, 73133082960), (4, 54849812220), (5, 43879849776), (6, 36566541480), (7, 31342749840), (8, 27424906110), (9, 24377694320), (10, 21939924888), (12, 18283270740), (14, 15671374920), (15, 14626616592), (16, 13712453055), (18, 12188847160), (20, 10969962444), (21, 10447583280), (24, 9141635370), (28, 7835687460), (30, 7313308296), (35, 6268549968), (36, 6094423580), (40, 5484981222), (42, 5223791640), (45, 4875538864), (48, 4570817685), (56, 3917843730), (60, 3656654148), (63, 3482527760), (70, 3134274984), (72, 3047211790), (80, 2742490611), (84, 2611895820), (90, 2437769432), (105, 2089516656), (112, 1958921865), (120, 1828327074), (126, 1741263880), (140, 1567137492), (144, 1523605895), (168, 1305947910), (180, 1218884716), (210, 1044758328), (240, 914163537), (252, 870631940), (280, 783568746), (315, 696505552), (336, 652973955), (360, 609442358), (420, 522379164), (504, 435315970), (560, 391784373), (630, 348252776), (720, 304721179), (840, 261189582), (1008, 217657985), (1260, 174126388), (1680, 130594791), (2520, 87063194), (5040, 43531597), (5641, 38893680), (7717, 28430640), (11282, 19446840), (15434, 14215320), (16923, 12964560), (22564, 9723420), (23151, 9476880), (28205, 7778736), (30868, 7107660), (33846, 6482280), (38585, 5686128), (39487, 5556240), (45128, 4861710), (46302, 4738440), (50769, 4321520), (54019, 4061520), (56410, 3889368), (61736, 3553830), (67692, 3241140), (69453, 3158960), (77170, 2843064), (78974, 2778120), (84615, 2592912), (90256, 2430855), (92604, 2369220), (101538, 2160760), (108038, 2030760), (112820, 1944684), (115755, 1895376), (118461, 1852080), (123472, 1776915), (135384, 1620570), (138906, 1579480), (154340, 1421532), (157948, 1389060), (162057, 1353840), (169230, 1296456), (185208, 1184610), (197435, 1111248), (203076, 1080380), (216076, 1015380), (225640, 972342), (231510, 947688), (236922, 926040), (253845, 864304), (270095, 812304), (270768, 810285), (277812, 789740), (308680, 710766), (315896, 694530), (324114, 676920), (338460, 648228), (347265, 631792), (355383, 617360), (370416, 592305), (394870, 555624), (406152, 540190), (432152, 507690), (451280, 486171), (463020, 473844)]