19401168780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:910

約数の個数: 432

約数和(自身を含む): 71615456640

約数和(自身を除く): 52214287860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 101, 105, 116, 126, 140, 145, 147, 174, 180, 196, 202, 203, 210, 245, 252, 261, 290, 294, 303, 315, 348, 404, 406, 420, 435, 441, 490, 505, 522, 580, 588, 606, 609, 630, 707, 735, 751, 812, 870, 882, 909, 980, 1010, 1015, 1044, 1212, 1218, 1260, 1305, 1414, 1421, 1470, 1502, 1515, 1740, 1764, 1818, 1827, 2020, 2030, 2121, 2205, 2253, 2436, 2610, 2828, 2842, 2929, 2940, 3004, 3030, 3045, 3535, 3636, 3654, 3755, 4060, 4242, 4263, 4410, 4506, 4545, 4949, 5220, 5257, 5684, 5858, 6060, 6090, 6363, 6759, 7070, 7105, 7308, 7510, 8484, 8526, 8787, 8820, 9012, 9090, 9135, 9898, 10514, 10605, 11265, 11716, 12180, 12726, 12789, 13518, 14140, 14210, 14645, 14847, 15020, 15771, 17052, 17574, 18180, 18270, 19796, 20503, 21028, 21210, 21315, 21779, 22530, 24745, 25452, 25578, 26285, 26361, 27036, 28420, 29290, 29694, 31542, 31815, 33795, 35148, 36540, 36799, 41006, 42420, 42630, 43558, 43935, 44541, 45060, 47313, 49490, 51156, 52570, 52722, 58580, 59388, 61509, 63084, 63630, 63945, 65337, 67590, 73598, 74235, 75851, 78855, 82012, 85260, 87116, 87870, 89082, 94626, 98980, 102515, 105140, 105444, 108895, 110397, 123018, 127260, 127890, 130674, 131805, 135180, 143521, 147196, 148470, 151702, 152453, 157710, 175740, 178164, 183995, 184527, 189252, 196011, 205030, 217790, 220794, 222705, 227553, 236565, 246036, 255780, 261348, 263610, 287042, 296940, 303404, 304906, 307545, 315420, 326685, 331191, 367990, 369054, 379255, 392022, 410060, 430563, 435580, 441588, 445410, 455106, 457359, 473130, 527220, 530957, 551985, 574084, 609812, 615090, 653370, 662382, 682659, 717605, 735980, 738108, 758510, 762265, 784044, 861126, 890820, 910212, 914718, 922635, 946260, 980055, 1061914, 1067171, 1103970, 1137765, 1230180, 1291689, 1306740, 1324764, 1365318, 1372077, 1435210, 1517020, 1524530, 1592871, 1655955, 1722252, 1829436, 1845270, 1960110, 2123828, 2134342, 2152815, 2199679, 2207940, 2275530, 2286795, 2583378, 2654785, 2730636, 2744154, 2870420, 3049060, 3185742, 3201513, 3311910, 3413295, 3690540, 3716699, 3920220, 4268684, 4305630, 4399358, 4551060, 4573590, 4778613, 5166756, 5309570, 5335855, 5488308, 6371484, 6403026, 6458445, 6599037, 6623820, 6826590, 6860385, 7433398, 7964355, 8611260, 8798716, 9147180, 9557226, 9604539, 10619140, 10671710, 10998395, 11150097, 12806052, 12916890, 13198074, 13653180, 13720770, 14866796, 15397753, 15928710, 16007565, 18583495, 19114452, 19209078, 19797111, 21343420, 21996790, 22300194, 23893065, 25833780, 26396148, 27441540, 30795506, 31857420, 32015130, 32995185, 33450291, 37166990, 38418156, 39594222, 43993580, 44600388, 46193259, 47786130, 48022695, 55750485, 61591012, 64030260, 65990370, 66900582, 74333980, 76988765, 79188444, 92386518, 95572260, 96045390, 98985555, 107784271, 111500970, 131980740, 133801164, 138579777, 153977530, 167251455, 184773036, 192090780, 197971110, 215568542, 223001940, 230966295, 277159554, 307955060, 323352813, 334502910, 395942220, 431137084, 461932590, 538921355, 554319108, 646705626, 669005820, 692898885, 923865180, 970058439, 1077842710, 1293411252, 1385797770, 1616764065, 1940116878, 2155685420, 2771595540, 3233528130, 3880233756, 4850292195, 6467056260, 9700584390, 19401168780]

約数ペア:

[(1, 19401168780), (2, 9700584390), (3, 6467056260), (4, 4850292195), (5, 3880233756), (6, 3233528130), (7, 2771595540), (9, 2155685420), (10, 1940116878), (12, 1616764065), (14, 1385797770), (15, 1293411252), (18, 1077842710), (20, 970058439), (21, 923865180), (28, 692898885), (29, 669005820), (30, 646705626), (35, 554319108), (36, 538921355), (42, 461932590), (45, 431137084), (49, 395942220), (58, 334502910), (60, 323352813), (63, 307955060), (70, 277159554), (84, 230966295), (87, 223001940), (90, 215568542), (98, 197971110), (101, 192090780), (105, 184773036), (116, 167251455), (126, 153977530), (140, 138579777), (145, 133801164), (147, 131980740), (174, 111500970), (180, 107784271), (196, 98985555), (202, 96045390), (203, 95572260), (210, 92386518), (245, 79188444), (252, 76988765), (261, 74333980), (290, 66900582), (294, 65990370), (303, 64030260), (315, 61591012), (348, 55750485), (404, 48022695), (406, 47786130), (420, 46193259), (435, 44600388), (441, 43993580), (490, 39594222), (505, 38418156), (522, 37166990), (580, 33450291), (588, 32995185), (606, 32015130), (609, 31857420), (630, 30795506), (707, 27441540), (735, 26396148), (751, 25833780), (812, 23893065), (870, 22300194), (882, 21996790), (909, 21343420), (980, 19797111), (1010, 19209078), (1015, 19114452), (1044, 18583495), (1212, 16007565), (1218, 15928710), (1260, 15397753), (1305, 14866796), (1414, 13720770), (1421, 13653180), (1470, 13198074), (1502, 12916890), (1515, 12806052), (1740, 11150097), (1764, 10998395), (1818, 10671710), (1827, 10619140), (2020, 9604539), (2030, 9557226), (2121, 9147180), (2205, 8798716), (2253, 8611260), (2436, 7964355), (2610, 7433398), (2828, 6860385), (2842, 6826590), (2929, 6623820), (2940, 6599037), (3004, 6458445), (3030, 6403026), (3045, 6371484), (3535, 5488308), (3636, 5335855), (3654, 5309570), (3755, 5166756), (4060, 4778613), (4242, 4573590), (4263, 4551060), (4410, 4399358), (4506, 4305630), (4545, 4268684), (4949, 3920220), (5220, 3716699), (5257, 3690540), (5684, 3413295), (5858, 3311910), (6060, 3201513), (6090, 3185742), (6363, 3049060), (6759, 2870420), (7070, 2744154), (7105, 2730636), (7308, 2654785), (7510, 2583378), (8484, 2286795), (8526, 2275530), (8787, 2207940), (8820, 2199679), (9012, 2152815), (9090, 2134342), (9135, 2123828), (9898, 1960110), (10514, 1845270), (10605, 1829436), (11265, 1722252), (11716, 1655955), (12180, 1592871), (12726, 1524530), (12789, 1517020), (13518, 1435210), (14140, 1372077), (14210, 1365318), (14645, 1324764), (14847, 1306740), (15020, 1291689), (15771, 1230180), (17052, 1137765), (17574, 1103970), (18180, 1067171), (18270, 1061914), (19796, 980055), (20503, 946260), (21028, 922635), (21210, 914718), (21315, 910212), (21779, 890820), (22530, 861126), (24745, 784044), (25452, 762265), (25578, 758510), (26285, 738108), (26361, 735980), (27036, 717605), (28420, 682659), (29290, 662382), (29694, 653370), (31542, 615090), (31815, 609812), (33795, 574084), (35148, 551985), (36540, 530957), (36799, 527220), (41006, 473130), (42420, 457359), (42630, 455106), (43558, 445410), (43935, 441588), (44541, 435580), (45060, 430563), (47313, 410060), (49490, 392022), (51156, 379255), (52570, 369054), (52722, 367990), (58580, 331191), (59388, 326685), (61509, 315420), (63084, 307545), (63630, 304906), (63945, 303404), (65337, 296940), (67590, 287042), (73598, 263610), (74235, 261348), (75851, 255780), (78855, 246036), (82012, 236565), (85260, 227553), (87116, 222705), (87870, 220794), (89082, 217790), (94626, 205030), (98980, 196011), (102515, 189252), (105140, 184527), (105444, 183995), (108895, 178164), (110397, 175740), (123018, 157710), (127260, 152453), (127890, 151702), (130674, 148470), (131805, 147196), (135180, 143521)]