199020780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 192

約数和(自身を含む): 727265280

約数和(自身を除く): 528244500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1423, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 2846, 3108, 3330, 3780, 3885, 3996, 4269, 4662, 4995, 5180, 5692, 6660, 6993, 7115, 7770, 8538, 9324, 9961, 9990, 11655, 12807, 13986, 14230, 15540, 17076, 19922, 19980, 21345, 23310, 25614, 27972, 28460, 29883, 34965, 38421, 39844, 42690, 46620, 49805, 51228, 52651, 59766, 64035, 69930, 76842, 85380, 89649, 99610, 105302, 119532, 128070, 139860, 149415, 153684, 157953, 179298, 192105, 199220, 210604, 256140, 263255, 268947, 298830, 315906, 358596, 368557, 384210, 448245, 473859, 526510, 537894, 597660, 631812, 737114, 768420, 789765, 896490, 947718, 1053020, 1075788, 1105671, 1344735, 1421577, 1474228, 1579530, 1792980, 1842785, 1895436, 2211342, 2369295, 2689470, 2843154, 3159060, 3317013, 3685570, 4422684, 4738590, 5378940, 5528355, 5686308, 6634026, 7107885, 7371140, 9477180, 9951039, 11056710, 13268052, 14215770, 16585065, 19902078, 22113420, 28431540, 33170130, 39804156, 49755195, 66340260, 99510390, 199020780]

約数ペア:

[(1, 199020780), (2, 99510390), (3, 66340260), (4, 49755195), (5, 39804156), (6, 33170130), (7, 28431540), (9, 22113420), (10, 19902078), (12, 16585065), (14, 14215770), (15, 13268052), (18, 11056710), (20, 9951039), (21, 9477180), (27, 7371140), (28, 7107885), (30, 6634026), (35, 5686308), (36, 5528355), (37, 5378940), (42, 4738590), (45, 4422684), (54, 3685570), (60, 3317013), (63, 3159060), (70, 2843154), (74, 2689470), (84, 2369295), (90, 2211342), (105, 1895436), (108, 1842785), (111, 1792980), (126, 1579530), (135, 1474228), (140, 1421577), (148, 1344735), (180, 1105671), (185, 1075788), (189, 1053020), (210, 947718), (222, 896490), (252, 789765), (259, 768420), (270, 737114), (315, 631812), (333, 597660), (370, 537894), (378, 526510), (420, 473859), (444, 448245), (518, 384210), (540, 368557), (555, 358596), (630, 315906), (666, 298830), (740, 268947), (756, 263255), (777, 256140), (945, 210604), (999, 199220), (1036, 192105), (1110, 179298), (1260, 157953), (1295, 153684), (1332, 149415), (1423, 139860), (1554, 128070), (1665, 119532), (1890, 105302), (1998, 99610), (2220, 89649), (2331, 85380), (2590, 76842), (2846, 69930), (3108, 64035), (3330, 59766), (3780, 52651), (3885, 51228), (3996, 49805), (4269, 46620), (4662, 42690), (4995, 39844), (5180, 38421), (5692, 34965), (6660, 29883), (6993, 28460), (7115, 27972), (7770, 25614), (8538, 23310), (9324, 21345), (9961, 19980), (9990, 19922), (11655, 17076), (12807, 15540), (13986, 14230)]