19031538960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{3559}}^1$

素因数の和:4646

約数の個数: 240

約数和(自身を含む): 73134247680

約数和(自身を除く): 54102708720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1061, 1260, 1680, 2122, 2520, 3183, 3559, 4244, 5040, 5305, 6366, 7118, 7427, 8488, 9549, 10610, 10677, 12732, 14236, 14854, 15915, 16976, 17795, 19098, 21220, 21354, 22281, 24913, 25464, 28472, 29708, 31830, 32031, 35590, 37135, 38196, 42440, 42708, 44562, 47745, 49826, 50928, 53385, 56944, 59416, 63660, 64062, 66843, 71180, 74270, 74739, 76392, 84880, 85416, 89124, 95490, 99652, 106770, 111405, 118832, 124565, 127320, 128124, 133686, 142360, 148540, 149478, 152784, 160155, 170832, 178248, 190980, 199304, 213540, 222810, 224217, 249130, 254640, 256248, 267372, 284720, 297080, 298956, 320310, 334215, 356496, 373695, 381960, 398608, 427080, 445620, 448434, 498260, 512496, 534744, 594160, 597912, 640620, 668430, 747390, 763920, 854160, 891240, 896868, 996520, 1069488, 1121085, 1195824, 1281240, 1336860, 1494780, 1782480, 1793736, 1993040, 2242170, 2562480, 2673720, 2989560, 3587472, 3776099, 4484340, 5347440, 5979120, 7552198, 8968680, 11328297, 15104396, 17937360, 18880495, 22656594, 26432693, 30208792, 33984891, 37760990, 45313188, 52865386, 56641485, 60417584, 67969782, 75521980, 79298079, 90626376, 105730772, 113282970, 132163465, 135939564, 151043960, 158596158, 169924455, 181252752, 211461544, 226565940, 237894237, 264326930, 271879128, 302087920, 317192316, 339848910, 396490395, 422923088, 453131880, 475788474, 528653860, 543758256, 634384632, 679697820, 792980790, 906263760, 951576948, 1057307720, 1189471185, 1268769264, 1359395640, 1585961580, 1903153896, 2114615440, 2378942370, 2718791280, 3171923160, 3806307792, 4757884740, 6343846320, 9515769480, 19031538960]

約数ペア:

[(1, 19031538960), (2, 9515769480), (3, 6343846320), (4, 4757884740), (5, 3806307792), (6, 3171923160), (7, 2718791280), (8, 2378942370), (9, 2114615440), (10, 1903153896), (12, 1585961580), (14, 1359395640), (15, 1268769264), (16, 1189471185), (18, 1057307720), (20, 951576948), (21, 906263760), (24, 792980790), (28, 679697820), (30, 634384632), (35, 543758256), (36, 528653860), (40, 475788474), (42, 453131880), (45, 422923088), (48, 396490395), (56, 339848910), (60, 317192316), (63, 302087920), (70, 271879128), (72, 264326930), (80, 237894237), (84, 226565940), (90, 211461544), (105, 181252752), (112, 169924455), (120, 158596158), (126, 151043960), (140, 135939564), (144, 132163465), (168, 113282970), (180, 105730772), (210, 90626376), (240, 79298079), (252, 75521980), (280, 67969782), (315, 60417584), (336, 56641485), (360, 52865386), (420, 45313188), (504, 37760990), (560, 33984891), (630, 30208792), (720, 26432693), (840, 22656594), (1008, 18880495), (1061, 17937360), (1260, 15104396), (1680, 11328297), (2122, 8968680), (2520, 7552198), (3183, 5979120), (3559, 5347440), (4244, 4484340), (5040, 3776099), (5305, 3587472), (6366, 2989560), (7118, 2673720), (7427, 2562480), (8488, 2242170), (9549, 1993040), (10610, 1793736), (10677, 1782480), (12732, 1494780), (14236, 1336860), (14854, 1281240), (15915, 1195824), (16976, 1121085), (17795, 1069488), (19098, 996520), (21220, 896868), (21354, 891240), (22281, 854160), (24913, 763920), (25464, 747390), (28472, 668430), (29708, 640620), (31830, 597912), (32031, 594160), (35590, 534744), (37135, 512496), (38196, 498260), (42440, 448434), (42708, 445620), (44562, 427080), (47745, 398608), (49826, 381960), (50928, 373695), (53385, 356496), (56944, 334215), (59416, 320310), (63660, 298956), (64062, 297080), (66843, 284720), (71180, 267372), (74270, 256248), (74739, 254640), (76392, 249130), (84880, 224217), (85416, 222810), (89124, 213540), (95490, 199304), (99652, 190980), (106770, 178248), (111405, 170832), (118832, 160155), (124565, 152784), (127320, 149478), (128124, 148540), (133686, 142360)]