40522020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 145152000

約数和(自身を除く): 104629980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 179, 196, 210, 220, 231, 245, 294, 308, 330, 343, 358, 385, 420, 462, 490, 537, 539, 588, 660, 686, 716, 735, 770, 895, 924, 980, 1029, 1074, 1078, 1155, 1253, 1372, 1470, 1540, 1617, 1715, 1790, 1969, 2058, 2148, 2156, 2310, 2506, 2685, 2695, 2940, 3234, 3430, 3580, 3759, 3773, 3938, 4116, 4620, 5012, 5145, 5370, 5390, 5907, 6265, 6468, 6860, 7518, 7546, 7876, 8085, 8771, 9845, 10290, 10740, 10780, 11319, 11814, 12530, 13783, 15036, 15092, 16170, 17542, 18795, 18865, 19690, 20580, 22638, 23628, 25060, 26313, 27566, 29535, 32340, 35084, 37590, 37730, 39380, 41349, 43855, 45276, 52626, 55132, 56595, 59070, 61397, 68915, 75180, 75460, 82698, 87710, 96481, 105252, 113190, 118140, 122794, 131565, 137830, 165396, 175420, 184191, 192962, 206745, 226380, 245588, 263130, 275660, 289443, 306985, 368382, 385924, 413490, 482405, 526260, 578886, 613970, 675367, 736764, 826980, 920955, 964810, 1157772, 1227940, 1350734, 1447215, 1841910, 1929620, 2026101, 2701468, 2894430, 3376835, 3683820, 4052202, 5788860, 6753670, 8104404, 10130505, 13507340, 20261010, 40522020]

約数ペア:

[(1, 40522020), (2, 20261010), (3, 13507340), (4, 10130505), (5, 8104404), (6, 6753670), (7, 5788860), (10, 4052202), (11, 3683820), (12, 3376835), (14, 2894430), (15, 2701468), (20, 2026101), (21, 1929620), (22, 1841910), (28, 1447215), (30, 1350734), (33, 1227940), (35, 1157772), (42, 964810), (44, 920955), (49, 826980), (55, 736764), (60, 675367), (66, 613970), (70, 578886), (77, 526260), (84, 482405), (98, 413490), (105, 385924), (110, 368382), (132, 306985), (140, 289443), (147, 275660), (154, 263130), (165, 245588), (179, 226380), (196, 206745), (210, 192962), (220, 184191), (231, 175420), (245, 165396), (294, 137830), (308, 131565), (330, 122794), (343, 118140), (358, 113190), (385, 105252), (420, 96481), (462, 87710), (490, 82698), (537, 75460), (539, 75180), (588, 68915), (660, 61397), (686, 59070), (716, 56595), (735, 55132), (770, 52626), (895, 45276), (924, 43855), (980, 41349), (1029, 39380), (1074, 37730), (1078, 37590), (1155, 35084), (1253, 32340), (1372, 29535), (1470, 27566), (1540, 26313), (1617, 25060), (1715, 23628), (1790, 22638), (1969, 20580), (2058, 19690), (2148, 18865), (2156, 18795), (2310, 17542), (2506, 16170), (2685, 15092), (2695, 15036), (2940, 13783), (3234, 12530), (3430, 11814), (3580, 11319), (3759, 10780), (3773, 10740), (3938, 10290), (4116, 9845), (4620, 8771), (5012, 8085), (5145, 7876), (5370, 7546), (5390, 7518), (5907, 6860), (6265, 6468)]