20104323120

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{147739}}^1$

素因数の和:147774

約数の個数: 240

約数和(自身を含む): 80020711680

約数和(自身を除く): 59916388560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 147739, 295478, 443217, 590956, 738695, 886434, 1034173, 1181912, 1329651, 1477390, 1772868, 2068346, 2216085, 2363824, 2659302, 2954780, 3102519, 3545736, 3988953, 4136692, 4432170, 5170865, 5318604, 5909560, 6205038, 6648255, 7091472, 7977906, 8273384, 8864340, 9307557, 10341730, 10637208, 11819120, 11966859, 12410076, 13296510, 15512595, 15955812, 16546768, 17728680, 18615114, 19944765, 20683460, 21274416, 23933718, 24820152, 26593020, 27922671, 31025190, 31911624, 35457360, 35900577, 37230228, 39889530, 41366920, 46537785, 47867436, 49640304, 53186040, 55845342, 59834295, 62050380, 63823248, 71801154, 74460456, 79779060, 82733840, 83768013, 93075570, 95734872, 106372080, 111690684, 119668590, 124100760, 139613355, 143602308, 148920912, 159558120, 167536026, 179502885, 186151140, 191469744, 223381368, 239337180, 248201520, 251304039, 279226710, 287204616, 319116240, 335072052, 359005770, 372302280, 418840065, 446762736, 478674360, 502608078, 558453420, 574409232, 670144104, 718011540, 744604560, 837680130, 957348720, 1005216156, 1116906840, 1256520195, 1340288208, 1436023080, 1675360260, 2010432312, 2233813680, 2513040390, 2872046160, 3350720520, 4020864624, 5026080780, 6701441040, 10052161560, 20104323120]

約数ペア:

[(1, 20104323120), (2, 10052161560), (3, 6701441040), (4, 5026080780), (5, 4020864624), (6, 3350720520), (7, 2872046160), (8, 2513040390), (9, 2233813680), (10, 2010432312), (12, 1675360260), (14, 1436023080), (15, 1340288208), (16, 1256520195), (18, 1116906840), (20, 1005216156), (21, 957348720), (24, 837680130), (27, 744604560), (28, 718011540), (30, 670144104), (35, 574409232), (36, 558453420), (40, 502608078), (42, 478674360), (45, 446762736), (48, 418840065), (54, 372302280), (56, 359005770), (60, 335072052), (63, 319116240), (70, 287204616), (72, 279226710), (80, 251304039), (81, 248201520), (84, 239337180), (90, 223381368), (105, 191469744), (108, 186151140), (112, 179502885), (120, 167536026), (126, 159558120), (135, 148920912), (140, 143602308), (144, 139613355), (162, 124100760), (168, 119668590), (180, 111690684), (189, 106372080), (210, 95734872), (216, 93075570), (240, 83768013), (243, 82733840), (252, 79779060), (270, 74460456), (280, 71801154), (315, 63823248), (324, 62050380), (336, 59834295), (360, 55845342), (378, 53186040), (405, 49640304), (420, 47867436), (432, 46537785), (486, 41366920), (504, 39889530), (540, 37230228), (560, 35900577), (567, 35457360), (630, 31911624), (648, 31025190), (720, 27922671), (756, 26593020), (810, 24820152), (840, 23933718), (945, 21274416), (972, 20683460), (1008, 19944765), (1080, 18615114), (1134, 17728680), (1215, 16546768), (1260, 15955812), (1296, 15512595), (1512, 13296510), (1620, 12410076), (1680, 11966859), (1701, 11819120), (1890, 10637208), (1944, 10341730), (2160, 9307557), (2268, 8864340), (2430, 8273384), (2520, 7977906), (2835, 7091472), (3024, 6648255), (3240, 6205038), (3402, 5909560), (3780, 5318604), (3888, 5170865), (4536, 4432170), (4860, 4136692), (5040, 3988953), (5670, 3545736), (6480, 3102519), (6804, 2954780), (7560, 2659302), (8505, 2363824), (9072, 2216085), (9720, 2068346), (11340, 1772868), (13608, 1477390), (15120, 1329651), (17010, 1181912), (19440, 1034173), (22680, 886434), (27216, 738695), (34020, 590956), (45360, 443217), (68040, 295478), (136080, 147739)]