194895540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 216

約数和(自身を含む): 724520160

約数和(自身を除く): 529624620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1163, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2326, 2394, 2660, 2793, 2940, 3420, 3489, 3724, 3990, 4410, 4652, 4655, 4788, 5586, 5815, 5985, 6978, 7980, 8141, 8379, 8820, 9310, 10467, 11172, 11630, 11970, 13956, 13965, 16282, 16758, 17445, 18620, 20934, 22097, 23260, 23940, 24423, 27930, 32564, 33516, 34890, 40705, 41868, 41895, 44194, 48846, 52335, 55860, 56987, 66291, 69780, 73269, 81410, 83790, 88388, 97692, 104670, 110485, 113974, 122115, 132582, 146538, 154679, 162820, 167580, 170961, 198873, 209340, 220970, 227948, 244230, 265164, 284935, 293076, 309358, 331455, 341922, 366345, 397746, 441940, 464037, 488460, 512883, 569870, 618716, 662910, 683844, 732690, 773395, 795492, 854805, 928074, 994365, 1025766, 1082753, 1139740, 1325820, 1392111, 1465380, 1546790, 1709610, 1856148, 1988730, 2051532, 2165506, 2320185, 2564415, 2784222, 3093580, 3248259, 3419220, 3977460, 4331012, 4640370, 5128830, 5413765, 5568444, 6496518, 6960555, 9280740, 9744777, 10257660, 10827530, 12993036, 13921110, 16241295, 19489554, 21655060, 27842220, 32482590, 38979108, 48723885, 64965180, 97447770, 194895540]

約数ペア:

[(1, 194895540), (2, 97447770), (3, 64965180), (4, 48723885), (5, 38979108), (6, 32482590), (7, 27842220), (9, 21655060), (10, 19489554), (12, 16241295), (14, 13921110), (15, 12993036), (18, 10827530), (19, 10257660), (20, 9744777), (21, 9280740), (28, 6960555), (30, 6496518), (35, 5568444), (36, 5413765), (38, 5128830), (42, 4640370), (45, 4331012), (49, 3977460), (57, 3419220), (60, 3248259), (63, 3093580), (70, 2784222), (76, 2564415), (84, 2320185), (90, 2165506), (95, 2051532), (98, 1988730), (105, 1856148), (114, 1709610), (126, 1546790), (133, 1465380), (140, 1392111), (147, 1325820), (171, 1139740), (180, 1082753), (190, 1025766), (196, 994365), (210, 928074), (228, 854805), (245, 795492), (252, 773395), (266, 732690), (285, 683844), (294, 662910), (315, 618716), (342, 569870), (380, 512883), (399, 488460), (420, 464037), (441, 441940), (490, 397746), (532, 366345), (570, 341922), (588, 331455), (630, 309358), (665, 293076), (684, 284935), (735, 265164), (798, 244230), (855, 227948), (882, 220970), (931, 209340), (980, 198873), (1140, 170961), (1163, 167580), (1197, 162820), (1260, 154679), (1330, 146538), (1470, 132582), (1596, 122115), (1710, 113974), (1764, 110485), (1862, 104670), (1995, 97692), (2205, 88388), (2326, 83790), (2394, 81410), (2660, 73269), (2793, 69780), (2940, 66291), (3420, 56987), (3489, 55860), (3724, 52335), (3990, 48846), (4410, 44194), (4652, 41895), (4655, 41868), (4788, 40705), (5586, 34890), (5815, 33516), (5985, 32564), (6978, 27930), (7980, 24423), (8141, 23940), (8379, 23260), (8820, 22097), (9310, 20934), (10467, 18620), (11172, 17445), (11630, 16758), (11970, 16282), (13956, 13965)]