193307940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 712857600

約数和(自身を除く): 519549660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 101, 105, 124, 126, 140, 147, 155, 180, 186, 196, 202, 210, 217, 245, 252, 279, 294, 303, 310, 315, 343, 372, 404, 420, 434, 441, 465, 490, 505, 558, 588, 606, 620, 630, 651, 686, 707, 735, 868, 882, 909, 930, 980, 1010, 1029, 1085, 1116, 1212, 1260, 1302, 1372, 1395, 1414, 1470, 1515, 1519, 1715, 1764, 1818, 1860, 1953, 2020, 2058, 2121, 2170, 2205, 2604, 2790, 2828, 2940, 3030, 3038, 3087, 3131, 3255, 3430, 3535, 3636, 3906, 4116, 4242, 4340, 4410, 4545, 4557, 4949, 5145, 5580, 6060, 6076, 6174, 6262, 6363, 6510, 6860, 7070, 7595, 7812, 8484, 8820, 9090, 9114, 9393, 9765, 9898, 10290, 10605, 10633, 12348, 12524, 12726, 13020, 13671, 14140, 14847, 15190, 15435, 15655, 18180, 18228, 18786, 19530, 19796, 20580, 21210, 21266, 21917, 22785, 24745, 25452, 27342, 28179, 29694, 30380, 30870, 31310, 31815, 31899, 34643, 37572, 39060, 42420, 42532, 43834, 44541, 45570, 46965, 49490, 53165, 54684, 56358, 59388, 61740, 62620, 63630, 63798, 65751, 68355, 69286, 74235, 87668, 89082, 91140, 93930, 95697, 98980, 103929, 106330, 109585, 112716, 127260, 127596, 131502, 136710, 138572, 140895, 148470, 153419, 159495, 173215, 178164, 187860, 191394, 197253, 207858, 212660, 219170, 222705, 263004, 273420, 281790, 296940, 306838, 311787, 318990, 328755, 346430, 382788, 394506, 415716, 438340, 445410, 460257, 478485, 519645, 563580, 613676, 623574, 637980, 657510, 692860, 767095, 789012, 890820, 920514, 956970, 986265, 1039290, 1073933, 1247148, 1315020, 1380771, 1534190, 1558935, 1841028, 1913940, 1972530, 2078580, 2147866, 2301285, 2761542, 3068380, 3117870, 3221799, 3945060, 4295732, 4602570, 5369665, 5523084, 6235740, 6443598, 6903855, 9205140, 9665397, 10739330, 12887196, 13807710, 16108995, 19330794, 21478660, 27615420, 32217990, 38661588, 48326985, 64435980, 96653970, 193307940]

約数ペア:

[(1, 193307940), (2, 96653970), (3, 64435980), (4, 48326985), (5, 38661588), (6, 32217990), (7, 27615420), (9, 21478660), (10, 19330794), (12, 16108995), (14, 13807710), (15, 12887196), (18, 10739330), (20, 9665397), (21, 9205140), (28, 6903855), (30, 6443598), (31, 6235740), (35, 5523084), (36, 5369665), (42, 4602570), (45, 4295732), (49, 3945060), (60, 3221799), (62, 3117870), (63, 3068380), (70, 2761542), (84, 2301285), (90, 2147866), (93, 2078580), (98, 1972530), (101, 1913940), (105, 1841028), (124, 1558935), (126, 1534190), (140, 1380771), (147, 1315020), (155, 1247148), (180, 1073933), (186, 1039290), (196, 986265), (202, 956970), (210, 920514), (217, 890820), (245, 789012), (252, 767095), (279, 692860), (294, 657510), (303, 637980), (310, 623574), (315, 613676), (343, 563580), (372, 519645), (404, 478485), (420, 460257), (434, 445410), (441, 438340), (465, 415716), (490, 394506), (505, 382788), (558, 346430), (588, 328755), (606, 318990), (620, 311787), (630, 306838), (651, 296940), (686, 281790), (707, 273420), (735, 263004), (868, 222705), (882, 219170), (909, 212660), (930, 207858), (980, 197253), (1010, 191394), (1029, 187860), (1085, 178164), (1116, 173215), (1212, 159495), (1260, 153419), (1302, 148470), (1372, 140895), (1395, 138572), (1414, 136710), (1470, 131502), (1515, 127596), (1519, 127260), (1715, 112716), (1764, 109585), (1818, 106330), (1860, 103929), (1953, 98980), (2020, 95697), (2058, 93930), (2121, 91140), (2170, 89082), (2205, 87668), (2604, 74235), (2790, 69286), (2828, 68355), (2940, 65751), (3030, 63798), (3038, 63630), (3087, 62620), (3131, 61740), (3255, 59388), (3430, 56358), (3535, 54684), (3636, 53165), (3906, 49490), (4116, 46965), (4242, 45570), (4340, 44541), (4410, 43834), (4545, 42532), (4557, 42420), (4949, 39060), (5145, 37572), (5580, 34643), (6060, 31899), (6076, 31815), (6174, 31310), (6262, 30870), (6363, 30380), (6510, 29694), (6860, 28179), (7070, 27342), (7595, 25452), (7812, 24745), (8484, 22785), (8820, 21917), (9090, 21266), (9114, 21210), (9393, 20580), (9765, 19796), (9898, 19530), (10290, 18786), (10605, 18228), (10633, 18180), (12348, 15655), (12524, 15435), (12726, 15190), (13020, 14847), (13671, 14140)]