20983187520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{4397}}^1$

素因数の和:6077

約数の個数: 168

約数和(自身を含む): 72233402904

約数和(自身を除く): 51250215384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 1657, 2880, 3314, 4397, 4971, 6628, 8285, 8794, 9942, 13191, 13256, 14913, 16570, 17588, 19884, 21985, 24855, 26382, 26512, 29826, 33140, 35176, 39573, 39768, 43970, 49710, 52764, 53024, 59652, 65955, 66280, 70352, 74565, 79146, 79536, 87940, 99420, 105528, 106048, 119304, 131910, 132560, 140704, 149130, 158292, 159072, 175880, 197865, 198840, 211056, 238608, 263820, 265120, 281408, 298260, 316584, 318144, 351760, 395730, 397680, 422112, 477216, 527640, 530240, 596520, 633168, 703520, 791460, 795360, 844224, 954432, 1055280, 1193040, 1266336, 1407040, 1582920, 1590720, 2110560, 2386080, 2532672, 3165840, 4221120, 4772160, 6331680, 7285829, 12663360, 14571658, 21857487, 29143316, 36429145, 43714974, 58286632, 65572461, 72858290, 87429948, 109287435, 116573264, 131144922, 145716580, 174859896, 218574870, 233146528, 262289844, 291433160, 327862305, 349719792, 437149740, 466293056, 524579688, 582866320, 655724610, 699439584, 874299480, 1049159376, 1165732640, 1311449220, 1398879168, 1748598960, 2098318752, 2331465280, 2622898440, 3497197920, 4196637504, 5245796880, 6994395840, 10491593760, 20983187520]

約数ペア:

[(1, 20983187520), (2, 10491593760), (3, 6994395840), (4, 5245796880), (5, 4196637504), (6, 3497197920), (8, 2622898440), (9, 2331465280), (10, 2098318752), (12, 1748598960), (15, 1398879168), (16, 1311449220), (18, 1165732640), (20, 1049159376), (24, 874299480), (30, 699439584), (32, 655724610), (36, 582866320), (40, 524579688), (45, 466293056), (48, 437149740), (60, 349719792), (64, 327862305), (72, 291433160), (80, 262289844), (90, 233146528), (96, 218574870), (120, 174859896), (144, 145716580), (160, 131144922), (180, 116573264), (192, 109287435), (240, 87429948), (288, 72858290), (320, 65572461), (360, 58286632), (480, 43714974), (576, 36429145), (720, 29143316), (960, 21857487), (1440, 14571658), (1657, 12663360), (2880, 7285829), (3314, 6331680), (4397, 4772160), (4971, 4221120), (6628, 3165840), (8285, 2532672), (8794, 2386080), (9942, 2110560), (13191, 1590720), (13256, 1582920), (14913, 1407040), (16570, 1266336), (17588, 1193040), (19884, 1055280), (21985, 954432), (24855, 844224), (26382, 795360), (26512, 791460), (29826, 703520), (33140, 633168), (35176, 596520), (39573, 530240), (39768, 527640), (43970, 477216), (49710, 422112), (52764, 397680), (53024, 395730), (59652, 351760), (65955, 318144), (66280, 316584), (70352, 298260), (74565, 281408), (79146, 265120), (79536, 263820), (87940, 238608), (99420, 211056), (105528, 198840), (106048, 197865), (119304, 175880), (131910, 159072), (132560, 158292), (140704, 149130)]