199797780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 755048448

約数和(自身を除く): 555250668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 37, 39, 42, 43, 46, 52, 60, 65, 69, 70, 74, 78, 84, 86, 91, 92, 105, 111, 115, 129, 130, 138, 140, 148, 156, 161, 172, 182, 185, 195, 210, 215, 222, 230, 258, 259, 260, 273, 276, 299, 301, 322, 345, 364, 370, 390, 420, 430, 444, 455, 460, 481, 483, 516, 518, 546, 555, 559, 598, 602, 644, 645, 690, 740, 777, 780, 805, 851, 860, 897, 903, 910, 962, 966, 989, 1036, 1092, 1110, 1118, 1196, 1204, 1290, 1295, 1365, 1380, 1443, 1495, 1505, 1554, 1591, 1610, 1677, 1702, 1794, 1806, 1820, 1924, 1932, 1978, 2093, 2220, 2236, 2405, 2415, 2553, 2580, 2590, 2730, 2795, 2886, 2967, 2990, 3010, 3108, 3182, 3220, 3354, 3367, 3404, 3588, 3612, 3885, 3913, 3956, 4186, 4255, 4485, 4515, 4773, 4810, 4830, 4945, 5106, 5180, 5460, 5590, 5772, 5934, 5957, 5980, 6020, 6279, 6364, 6708, 6734, 6923, 7215, 7770, 7826, 7955, 8372, 8385, 8510, 8970, 9030, 9546, 9620, 9660, 9890, 10101, 10212, 10465, 11063, 11137, 11180, 11739, 11868, 11914, 12558, 12765, 12857, 13468, 13846, 14430, 14835, 15540, 15652, 15910, 16770, 16835, 17020, 17871, 17940, 18060, 19092, 19565, 19780, 20202, 20683, 20769, 20930, 22126, 22274, 23478, 23828, 23865, 25116, 25530, 25714, 27692, 28860, 29670, 29785, 31395, 31820, 33189, 33411, 33540, 33670, 34615, 35742, 36593, 38571, 39130, 40404, 41366, 41538, 41860, 44252, 44548, 46956, 47730, 50505, 51060, 51428, 55315, 55685, 58695, 59340, 59570, 62049, 62790, 64285, 66378, 66822, 67340, 69230, 71484, 73186, 77142, 77441, 78260, 82732, 83076, 89355, 89999, 95460, 101010, 103415, 103845, 109779, 110630, 111370, 117390, 119140, 124098, 125580, 128570, 132756, 133644, 138460, 144781, 146372, 154284, 154882, 165945, 167055, 178710, 179998, 182965, 192855, 202020, 206830, 207690, 219558, 221260, 222740, 232323, 234780, 248196, 256151, 257140, 269997, 289562, 309764, 310245, 331890, 334110, 357420, 359996, 365930, 385710, 387205, 413660, 415380, 434343, 439116, 449995, 464646, 475709, 512302, 539994, 548895, 579124, 620490, 663780, 668220, 723905, 731860, 768453, 771420, 774410, 868686, 899990, 929292, 951418, 1024604, 1079988, 1097790, 1161615, 1240980, 1280755, 1349985, 1427127, 1447810, 1536906, 1548820, 1737372, 1799980, 1902836, 2171715, 2195580, 2323230, 2378545, 2561510, 2699970, 2854254, 2895620, 3073812, 3329963, 3842265, 4343430, 4646460, 4757090, 5123020, 5399940, 5708508, 6659926, 7135635, 7684530, 8686860, 9514180, 9989889, 13319852, 14271270, 15369060, 16649815, 19979778, 28542540, 33299630, 39959556, 49949445, 66599260, 99898890, 199797780]

約数ペア:

[(1, 199797780), (2, 99898890), (3, 66599260), (4, 49949445), (5, 39959556), (6, 33299630), (7, 28542540), (10, 19979778), (12, 16649815), (13, 15369060), (14, 14271270), (15, 13319852), (20, 9989889), (21, 9514180), (23, 8686860), (26, 7684530), (28, 7135635), (30, 6659926), (35, 5708508), (37, 5399940), (39, 5123020), (42, 4757090), (43, 4646460), (46, 4343430), (52, 3842265), (60, 3329963), (65, 3073812), (69, 2895620), (70, 2854254), (74, 2699970), (78, 2561510), (84, 2378545), (86, 2323230), (91, 2195580), (92, 2171715), (105, 1902836), (111, 1799980), (115, 1737372), (129, 1548820), (130, 1536906), (138, 1447810), (140, 1427127), (148, 1349985), (156, 1280755), (161, 1240980), (172, 1161615), (182, 1097790), (185, 1079988), (195, 1024604), (210, 951418), (215, 929292), (222, 899990), (230, 868686), (258, 774410), (259, 771420), (260, 768453), (273, 731860), (276, 723905), (299, 668220), (301, 663780), (322, 620490), (345, 579124), (364, 548895), (370, 539994), (390, 512302), (420, 475709), (430, 464646), (444, 449995), (455, 439116), (460, 434343), (481, 415380), (483, 413660), (516, 387205), (518, 385710), (546, 365930), (555, 359996), (559, 357420), (598, 334110), (602, 331890), (644, 310245), (645, 309764), (690, 289562), (740, 269997), (777, 257140), (780, 256151), (805, 248196), (851, 234780), (860, 232323), (897, 222740), (903, 221260), (910, 219558), (962, 207690), (966, 206830), (989, 202020), (1036, 192855), (1092, 182965), (1110, 179998), (1118, 178710), (1196, 167055), (1204, 165945), (1290, 154882), (1295, 154284), (1365, 146372), (1380, 144781), (1443, 138460), (1495, 133644), (1505, 132756), (1554, 128570), (1591, 125580), (1610, 124098), (1677, 119140), (1702, 117390), (1794, 111370), (1806, 110630), (1820, 109779), (1924, 103845), (1932, 103415), (1978, 101010), (2093, 95460), (2220, 89999), (2236, 89355), (2405, 83076), (2415, 82732), (2553, 78260), (2580, 77441), (2590, 77142), (2730, 73186), (2795, 71484), (2886, 69230), (2967, 67340), (2990, 66822), (3010, 66378), (3108, 64285), (3182, 62790), (3220, 62049), (3354, 59570), (3367, 59340), (3404, 58695), (3588, 55685), (3612, 55315), (3885, 51428), (3913, 51060), (3956, 50505), (4186, 47730), (4255, 46956), (4485, 44548), (4515, 44252), (4773, 41860), (4810, 41538), (4830, 41366), (4945, 40404), (5106, 39130), (5180, 38571), (5460, 36593), (5590, 35742), (5772, 34615), (5934, 33670), (5957, 33540), (5980, 33411), (6020, 33189), (6279, 31820), (6364, 31395), (6708, 29785), (6734, 29670), (6923, 28860), (7215, 27692), (7770, 25714), (7826, 25530), (7955, 25116), (8372, 23865), (8385, 23828), (8510, 23478), (8970, 22274), (9030, 22126), (9546, 20930), (9620, 20769), (9660, 20683), (9890, 20202), (10101, 19780), (10212, 19565), (10465, 19092), (11063, 18060), (11137, 17940), (11180, 17871), (11739, 17020), (11868, 16835), (11914, 16770), (12558, 15910), (12765, 15652), (12857, 15540), (13468, 14835), (13846, 14430)]