20041899821680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{445771}}^1$

素因数の和:448503

約数の個数: 160

約数和(自身を含む): 53529014995200

約数和(自身を除く): 33487115173520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2689, 3344, 4180, 5378, 8360, 10756, 13445, 16720, 21512, 26890, 29579, 43024, 51091, 53780, 59158, 102182, 107560, 118316, 147895, 204364, 215120, 236632, 255455, 295790, 408728, 445771, 473264, 510910, 562001, 591580, 817456, 891542, 1021820, 1124002, 1183160, 1783084, 2043640, 2228855, 2248004, 2366320, 2810005, 3566168, 4087280, 4457710, 4496008, 4903481, 5620010, 7132336, 8469649, 8915420, 8992016, 9806962, 11240020, 16939298, 17830840, 19613924, 22480040, 24517405, 33878596, 35661680, 39227848, 42348245, 44960080, 49034810, 67757192, 78455696, 84696490, 93166139, 98069620, 135514384, 169392980, 186332278, 196139240, 338785960, 372664556, 392278480, 465830695, 677571920, 745329112, 931661390, 1198678219, 1490658224, 1863322780, 2397356438, 3726645560, 4794712876, 5993391095, 7453291120, 9589425752, 11986782190, 13185460409, 19178851504, 22774886161, 23973564380, 26370920818, 45549772322, 47947128760, 52741841636, 65927302045, 91099544644, 95894257520, 105483683272, 113874430805, 131854604090, 182199089288, 210967366544, 227748861610, 250523747771, 263709208180, 364398178576, 455497723220, 501047495542, 527418416360, 910995446440, 1002094991084, 1054836832720, 1252618738855, 1821990892880, 2004189982168, 2505237477710, 4008379964336, 5010474955420, 10020949910840, 20041899821680]

約数ペア:

[(1, 20041899821680), (2, 10020949910840), (4, 5010474955420), (5, 4008379964336), (8, 2505237477710), (10, 2004189982168), (11, 1821990892880), (16, 1252618738855), (19, 1054836832720), (20, 1002094991084), (22, 910995446440), (38, 527418416360), (40, 501047495542), (44, 455497723220), (55, 364398178576), (76, 263709208180), (80, 250523747771), (88, 227748861610), (95, 210967366544), (110, 182199089288), (152, 131854604090), (176, 113874430805), (190, 105483683272), (209, 95894257520), (220, 91099544644), (304, 65927302045), (380, 52741841636), (418, 47947128760), (440, 45549772322), (760, 26370920818), (836, 23973564380), (880, 22774886161), (1045, 19178851504), (1520, 13185460409), (1672, 11986782190), (2090, 9589425752), (2689, 7453291120), (3344, 5993391095), (4180, 4794712876), (5378, 3726645560), (8360, 2397356438), (10756, 1863322780), (13445, 1490658224), (16720, 1198678219), (21512, 931661390), (26890, 745329112), (29579, 677571920), (43024, 465830695), (51091, 392278480), (53780, 372664556), (59158, 338785960), (102182, 196139240), (107560, 186332278), (118316, 169392980), (147895, 135514384), (204364, 98069620), (215120, 93166139), (236632, 84696490), (255455, 78455696), (295790, 67757192), (408728, 49034810), (445771, 44960080), (473264, 42348245), (510910, 39227848), (562001, 35661680), (591580, 33878596), (817456, 24517405), (891542, 22480040), (1021820, 19613924), (1124002, 17830840), (1183160, 16939298), (1783084, 11240020), (2043640, 9806962), (2228855, 8992016), (2248004, 8915420), (2366320, 8469649), (2810005, 7132336), (3566168, 5620010), (4087280, 4903481), (4457710, 4496008)]