190538460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 727776000

約数和(自身を除く): 537237540

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, 379, 380, 399, 420, 441, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 758, 798, 855, 882, 931, 945, 980, 1026, 1137, 1140, 1197, 1260, 1323, 1330, 1470, 1516, 1596, 1710, 1764, 1862, 1890, 1895, 1995, 2052, 2205, 2274, 2394, 2565, 2646, 2653, 2660, 2793, 2940, 3411, 3420, 3591, 3724, 3780, 3790, 3990, 4410, 4548, 4655, 4788, 5130, 5292, 5306, 5586, 5685, 5985, 6615, 6822, 7182, 7201, 7580, 7959, 7980, 8379, 8820, 9310, 10233, 10260, 10612, 11172, 11370, 11970, 13230, 13265, 13644, 13965, 14364, 14402, 15918, 16758, 17055, 17955, 18571, 18620, 20466, 21603, 22740, 23877, 23940, 25137, 26460, 26530, 27930, 28804, 31836, 33516, 34110, 35910, 36005, 37142, 39795, 40932, 41895, 43206, 47754, 50274, 50407, 51165, 53060, 55713, 55860, 64809, 68220, 71631, 71820, 72010, 74284, 79590, 83790, 86412, 92855, 95508, 100548, 100814, 102330, 108015, 111426, 119385, 125685, 129618, 143262, 144020, 151221, 159180, 167139, 167580, 185710, 194427, 201628, 204660, 216030, 222852, 238770, 251370, 252035, 259236, 278565, 286524, 302442, 324045, 334278, 352849, 358155, 371420, 388854, 432060, 453663, 477540, 501417, 502740, 504070, 557130, 604884, 648090, 668556, 705698, 716310, 756105, 777708, 835695, 907326, 972135, 1002834, 1008140, 1058547, 1114260, 1296180, 1360989, 1411396, 1432620, 1512210, 1671390, 1764245, 1814652, 1944270, 2005668, 2117094, 2268315, 2507085, 2721978, 3024420, 3175641, 3342780, 3528490, 3888540, 4234188, 4536630, 5014170, 5292735, 5443956, 6351282, 6804945, 7056980, 9073260, 9526923, 10028340, 10585470, 12702564, 13609890, 15878205, 19053846, 21170940, 27219780, 31756410, 38107692, 47634615, 63512820, 95269230, 190538460]

約数ペア:

[(1, 190538460), (2, 95269230), (3, 63512820), (4, 47634615), (5, 38107692), (6, 31756410), (7, 27219780), (9, 21170940), (10, 19053846), (12, 15878205), (14, 13609890), (15, 12702564), (18, 10585470), (19, 10028340), (20, 9526923), (21, 9073260), (27, 7056980), (28, 6804945), (30, 6351282), (35, 5443956), (36, 5292735), (38, 5014170), (42, 4536630), (45, 4234188), (49, 3888540), (54, 3528490), (57, 3342780), (60, 3175641), (63, 3024420), (70, 2721978), (76, 2507085), (84, 2268315), (90, 2117094), (95, 2005668), (98, 1944270), (105, 1814652), (108, 1764245), (114, 1671390), (126, 1512210), (133, 1432620), (135, 1411396), (140, 1360989), (147, 1296180), (171, 1114260), (180, 1058547), (189, 1008140), (190, 1002834), (196, 972135), (210, 907326), (228, 835695), (245, 777708), (252, 756105), (266, 716310), (270, 705698), (285, 668556), (294, 648090), (315, 604884), (342, 557130), (378, 504070), (379, 502740), (380, 501417), (399, 477540), (420, 453663), (441, 432060), (490, 388854), (513, 371420), (532, 358155), (540, 352849), (570, 334278), (588, 324045), (630, 302442), (665, 286524), (684, 278565), (735, 259236), (756, 252035), (758, 251370), (798, 238770), (855, 222852), (882, 216030), (931, 204660), (945, 201628), (980, 194427), (1026, 185710), (1137, 167580), (1140, 167139), (1197, 159180), (1260, 151221), (1323, 144020), (1330, 143262), (1470, 129618), (1516, 125685), (1596, 119385), (1710, 111426), (1764, 108015), (1862, 102330), (1890, 100814), (1895, 100548), (1995, 95508), (2052, 92855), (2205, 86412), (2274, 83790), (2394, 79590), (2565, 74284), (2646, 72010), (2653, 71820), (2660, 71631), (2793, 68220), (2940, 64809), (3411, 55860), (3420, 55713), (3591, 53060), (3724, 51165), (3780, 50407), (3790, 50274), (3990, 47754), (4410, 43206), (4548, 41895), (4655, 40932), (4788, 39795), (5130, 37142), (5292, 36005), (5306, 35910), (5586, 34110), (5685, 33516), (5985, 31836), (6615, 28804), (6822, 27930), (7182, 26530), (7201, 26460), (7580, 25137), (7959, 23940), (7980, 23877), (8379, 22740), (8820, 21603), (9310, 20466), (10233, 18620), (10260, 18571), (10612, 17955), (11172, 17055), (11370, 16758), (11970, 15918), (13230, 14402), (13265, 14364), (13644, 13965)]