163922640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 604568448

約数和(自身を除く): 440645808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 212, 240, 245, 263, 265, 280, 294, 318, 336, 371, 392, 420, 424, 490, 526, 530, 560, 588, 636, 735, 742, 784, 789, 795, 840, 848, 980, 1052, 1060, 1113, 1176, 1272, 1315, 1470, 1484, 1578, 1590, 1680, 1841, 1855, 1960, 2104, 2120, 2226, 2352, 2544, 2597, 2630, 2940, 2968, 3156, 3180, 3682, 3710, 3920, 3945, 4208, 4240, 4452, 5194, 5260, 5523, 5565, 5880, 5936, 6312, 6360, 7364, 7420, 7791, 7890, 8904, 9205, 10388, 10520, 11046, 11130, 11760, 12624, 12720, 12887, 12985, 13939, 14728, 14840, 15582, 15780, 17808, 18410, 20776, 21040, 22092, 22260, 25774, 25970, 27615, 27878, 29456, 29680, 31164, 31560, 36820, 38661, 38955, 41552, 41817, 44184, 44520, 51548, 51940, 55230, 55756, 62328, 63120, 64435, 69695, 73640, 77322, 77910, 83634, 88368, 89040, 97573, 103096, 103880, 110460, 111512, 124656, 128870, 139390, 147280, 154644, 155820, 167268, 193305, 195146, 206192, 207760, 209085, 220920, 223024, 257740, 278780, 292719, 309288, 311640, 334536, 386610, 390292, 418170, 441840, 487865, 515480, 557560, 585438, 618576, 623280, 669072, 683011, 773220, 780584, 836340, 975730, 1030960, 1115120, 1170876, 1366022, 1463595, 1546440, 1561168, 1672680, 1951460, 2049033, 2341752, 2732044, 2927190, 3092880, 3345360, 3415055, 3902920, 4098066, 4683504, 5464088, 5854380, 6830110, 7805840, 8196132, 10245165, 10928176, 11708760, 13660220, 16392264, 20490330, 23417520, 27320440, 32784528, 40980660, 54640880, 81961320, 163922640]

約数ペア:

[(1, 163922640), (2, 81961320), (3, 54640880), (4, 40980660), (5, 32784528), (6, 27320440), (7, 23417520), (8, 20490330), (10, 16392264), (12, 13660220), (14, 11708760), (15, 10928176), (16, 10245165), (20, 8196132), (21, 7805840), (24, 6830110), (28, 5854380), (30, 5464088), (35, 4683504), (40, 4098066), (42, 3902920), (48, 3415055), (49, 3345360), (53, 3092880), (56, 2927190), (60, 2732044), (70, 2341752), (80, 2049033), (84, 1951460), (98, 1672680), (105, 1561168), (106, 1546440), (112, 1463595), (120, 1366022), (140, 1170876), (147, 1115120), (159, 1030960), (168, 975730), (196, 836340), (210, 780584), (212, 773220), (240, 683011), (245, 669072), (263, 623280), (265, 618576), (280, 585438), (294, 557560), (318, 515480), (336, 487865), (371, 441840), (392, 418170), (420, 390292), (424, 386610), (490, 334536), (526, 311640), (530, 309288), (560, 292719), (588, 278780), (636, 257740), (735, 223024), (742, 220920), (784, 209085), (789, 207760), (795, 206192), (840, 195146), (848, 193305), (980, 167268), (1052, 155820), (1060, 154644), (1113, 147280), (1176, 139390), (1272, 128870), (1315, 124656), (1470, 111512), (1484, 110460), (1578, 103880), (1590, 103096), (1680, 97573), (1841, 89040), (1855, 88368), (1960, 83634), (2104, 77910), (2120, 77322), (2226, 73640), (2352, 69695), (2544, 64435), (2597, 63120), (2630, 62328), (2940, 55756), (2968, 55230), (3156, 51940), (3180, 51548), (3682, 44520), (3710, 44184), (3920, 41817), (3945, 41552), (4208, 38955), (4240, 38661), (4452, 36820), (5194, 31560), (5260, 31164), (5523, 29680), (5565, 29456), (5880, 27878), (5936, 27615), (6312, 25970), (6360, 25774), (7364, 22260), (7420, 22092), (7791, 21040), (7890, 20776), (8904, 18410), (9205, 17808), (10388, 15780), (10520, 15582), (11046, 14840), (11130, 14728), (11760, 13939), (12624, 12985), (12720, 12887)]