20132888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{4937}}^1$

素因数の和:6967

約数の個数: 128

約数和(自身を含む): 63996480000

約数和(自身を除く): 43863591480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1999, 2040, 3998, 4937, 5997, 7996, 9874, 9995, 11994, 14811, 15992, 19748, 19990, 23988, 24685, 29622, 29985, 33983, 39496, 39980, 47976, 49370, 59244, 59970, 67966, 74055, 79960, 83929, 98740, 101949, 118488, 119940, 135932, 148110, 167858, 169915, 197480, 203898, 239880, 251787, 271864, 296220, 335716, 339830, 407796, 419645, 503574, 509745, 592440, 671432, 679660, 815592, 839290, 1007148, 1019490, 1258935, 1359320, 1678580, 2014296, 2038980, 2517870, 3357160, 4077960, 5035740, 9869063, 10071480, 19738126, 29607189, 39476252, 49345315, 59214378, 78952504, 98690630, 118428756, 148035945, 167774071, 197381260, 236857512, 296071890, 335548142, 394762520, 503322213, 592143780, 671096284, 838870355, 1006644426, 1184287560, 1342192568, 1677740710, 2013288852, 2516611065, 3355481420, 4026577704, 5033222130, 6710962840, 10066444260, 20132888520]

約数ペア:

[(1, 20132888520), (2, 10066444260), (3, 6710962840), (4, 5033222130), (5, 4026577704), (6, 3355481420), (8, 2516611065), (10, 2013288852), (12, 1677740710), (15, 1342192568), (17, 1184287560), (20, 1006644426), (24, 838870355), (30, 671096284), (34, 592143780), (40, 503322213), (51, 394762520), (60, 335548142), (68, 296071890), (85, 236857512), (102, 197381260), (120, 167774071), (136, 148035945), (170, 118428756), (204, 98690630), (255, 78952504), (340, 59214378), (408, 49345315), (510, 39476252), (680, 29607189), (1020, 19738126), (1999, 10071480), (2040, 9869063), (3998, 5035740), (4937, 4077960), (5997, 3357160), (7996, 2517870), (9874, 2038980), (9995, 2014296), (11994, 1678580), (14811, 1359320), (15992, 1258935), (19748, 1019490), (19990, 1007148), (23988, 839290), (24685, 815592), (29622, 679660), (29985, 671432), (33983, 592440), (39496, 509745), (39980, 503574), (47976, 419645), (49370, 407796), (59244, 339830), (59970, 335716), (67966, 296220), (74055, 271864), (79960, 251787), (83929, 239880), (98740, 203898), (101949, 197480), (118488, 169915), (119940, 167858), (135932, 148110)]