222713820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 850348800

約数和(自身を除く): 627634980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 443, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 798, 855, 882, 886, 931, 945, 980, 1026, 1140, 1197, 1260, 1323, 1329, 1330, 1470, 1596, 1710, 1764, 1772, 1862, 1890, 1995, 2052, 2205, 2215, 2394, 2565, 2646, 2658, 2660, 2793, 2940, 3101, 3420, 3591, 3724, 3780, 3987, 3990, 4410, 4430, 4655, 4788, 5130, 5292, 5316, 5586, 5985, 6202, 6615, 6645, 7182, 7974, 7980, 8379, 8417, 8820, 8860, 9303, 9310, 10260, 11172, 11961, 11970, 12404, 13230, 13290, 13965, 14364, 15505, 15948, 16758, 16834, 17955, 18606, 18620, 19935, 21707, 23922, 23940, 25137, 25251, 26460, 26580, 27909, 27930, 31010, 33516, 33668, 35910, 37212, 39870, 41895, 42085, 43414, 46515, 47844, 50274, 50502, 55818, 55860, 58919, 59805, 62020, 65121, 71820, 75753, 79740, 83727, 83790, 84170, 86828, 93030, 100548, 101004, 108535, 111636, 117838, 119610, 125685, 126255, 130242, 139545, 151506, 167454, 167580, 168340, 176757, 186060, 195363, 217070, 227259, 235676, 239220, 251370, 252510, 260484, 279090, 294595, 303012, 325605, 334908, 353514, 378765, 390726, 412433, 418635, 434140, 454518, 502740, 505020, 530271, 558180, 586089, 589190, 651210, 707028, 757530, 781452, 824866, 837270, 883785, 909036, 976815, 1060542, 1136295, 1172178, 1178380, 1237299, 1302420, 1515060, 1590813, 1649732, 1674540, 1767570, 1953630, 2062165, 2121084, 2272590, 2344356, 2474598, 2651355, 2930445, 3181626, 3535140, 3711897, 3907260, 4124330, 4545180, 4949196, 5302710, 5860890, 6186495, 6363252, 7423794, 7954065, 8248660, 10605420, 11135691, 11721780, 12372990, 14847588, 15908130, 18559485, 22271382, 24745980, 31816260, 37118970, 44542764, 55678455, 74237940, 111356910, 222713820]

約数ペア:

[(1, 222713820), (2, 111356910), (3, 74237940), (4, 55678455), (5, 44542764), (6, 37118970), (7, 31816260), (9, 24745980), (10, 22271382), (12, 18559485), (14, 15908130), (15, 14847588), (18, 12372990), (19, 11721780), (20, 11135691), (21, 10605420), (27, 8248660), (28, 7954065), (30, 7423794), (35, 6363252), (36, 6186495), (38, 5860890), (42, 5302710), (45, 4949196), (49, 4545180), (54, 4124330), (57, 3907260), (60, 3711897), (63, 3535140), (70, 3181626), (76, 2930445), (84, 2651355), (90, 2474598), (95, 2344356), (98, 2272590), (105, 2121084), (108, 2062165), (114, 1953630), (126, 1767570), (133, 1674540), (135, 1649732), (140, 1590813), (147, 1515060), (171, 1302420), (180, 1237299), (189, 1178380), (190, 1172178), (196, 1136295), (210, 1060542), (228, 976815), (245, 909036), (252, 883785), (266, 837270), (270, 824866), (285, 781452), (294, 757530), (315, 707028), (342, 651210), (378, 589190), (380, 586089), (399, 558180), (420, 530271), (441, 505020), (443, 502740), (490, 454518), (513, 434140), (532, 418635), (540, 412433), (570, 390726), (588, 378765), (630, 353514), (665, 334908), (684, 325605), (735, 303012), (756, 294595), (798, 279090), (855, 260484), (882, 252510), (886, 251370), (931, 239220), (945, 235676), (980, 227259), (1026, 217070), (1140, 195363), (1197, 186060), (1260, 176757), (1323, 168340), (1329, 167580), (1330, 167454), (1470, 151506), (1596, 139545), (1710, 130242), (1764, 126255), (1772, 125685), (1862, 119610), (1890, 117838), (1995, 111636), (2052, 108535), (2205, 101004), (2215, 100548), (2394, 93030), (2565, 86828), (2646, 84170), (2658, 83790), (2660, 83727), (2793, 79740), (2940, 75753), (3101, 71820), (3420, 65121), (3591, 62020), (3724, 59805), (3780, 58919), (3987, 55860), (3990, 55818), (4410, 50502), (4430, 50274), (4655, 47844), (4788, 46515), (5130, 43414), (5292, 42085), (5316, 41895), (5586, 39870), (5985, 37212), (6202, 35910), (6615, 33668), (6645, 33516), (7182, 31010), (7974, 27930), (7980, 27909), (8379, 26580), (8417, 26460), (8820, 25251), (8860, 25137), (9303, 23940), (9310, 23922), (10260, 21707), (11172, 19935), (11961, 18620), (11970, 18606), (12404, 17955), (13230, 16834), (13290, 16758), (13965, 15948), (14364, 15505)]