9969173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20469

約数の個数: 128

約数和(自身を含む): 30853025280

約数和(自身を除く): 20883851400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 120, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 488, 536, 610, 670, 732, 804, 915, 1005, 1220, 1340, 1464, 1608, 1830, 2010, 2440, 2680, 3660, 4020, 4087, 7320, 8040, 8174, 12261, 16348, 20327, 20435, 24522, 32696, 40654, 40870, 49044, 60981, 61305, 81308, 81740, 98088, 101635, 121962, 122610, 162616, 163480, 203270, 243924, 245220, 304905, 406540, 487848, 490440, 609810, 813080, 1219620, 1239947, 1361909, 2439240, 2479894, 2723818, 3719841, 4085727, 4959788, 5447636, 6199735, 6809545, 7439682, 8171454, 9919576, 10895272, 12399470, 13619090, 14879364, 16342908, 18599205, 20428635, 24798940, 27238180, 29758728, 32685816, 37198410, 40857270, 49597880, 54476360, 74396820, 81714540, 83076449, 148793640, 163429080, 166152898, 249229347, 332305796, 415382245, 498458694, 664611592, 830764490, 996917388, 1246146735, 1661528980, 1993834776, 2492293470, 3323057960, 4984586940, 9969173880]

約数ペア:

[(1, 9969173880), (2, 4984586940), (3, 3323057960), (4, 2492293470), (5, 1993834776), (6, 1661528980), (8, 1246146735), (10, 996917388), (12, 830764490), (15, 664611592), (20, 498458694), (24, 415382245), (30, 332305796), (40, 249229347), (60, 166152898), (61, 163429080), (67, 148793640), (120, 83076449), (122, 81714540), (134, 74396820), (183, 54476360), (201, 49597880), (244, 40857270), (268, 37198410), (305, 32685816), (335, 29758728), (366, 27238180), (402, 24798940), (488, 20428635), (536, 18599205), (610, 16342908), (670, 14879364), (732, 13619090), (804, 12399470), (915, 10895272), (1005, 9919576), (1220, 8171454), (1340, 7439682), (1464, 6809545), (1608, 6199735), (1830, 5447636), (2010, 4959788), (2440, 4085727), (2680, 3719841), (3660, 2723818), (4020, 2479894), (4087, 2439240), (7320, 1361909), (8040, 1239947), (8174, 1219620), (12261, 813080), (16348, 609810), (20327, 490440), (20435, 487848), (24522, 406540), (32696, 304905), (40654, 245220), (40870, 243924), (49044, 203270), (60981, 163480), (61305, 162616), (81308, 122610), (81740, 121962), (98088, 101635)]