19431189180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:773

約数の個数: 288

約数和(自身を含む): 64686585600

約数和(自身を除く): 45255396420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 257, 260, 316, 390, 395, 409, 468, 474, 514, 585, 711, 771, 780, 790, 818, 948, 1027, 1028, 1170, 1185, 1227, 1285, 1422, 1542, 1580, 1636, 2045, 2054, 2313, 2340, 2370, 2454, 2570, 2844, 3081, 3084, 3341, 3555, 3681, 3855, 4090, 4108, 4626, 4740, 4908, 5135, 5140, 5317, 6135, 6162, 6682, 7110, 7362, 7710, 8180, 9243, 9252, 10023, 10270, 10634, 11565, 12270, 12324, 13364, 14220, 14724, 15405, 15420, 15951, 16705, 18405, 18486, 20046, 20303, 20540, 21268, 23130, 24540, 26585, 30069, 30810, 31902, 32311, 33410, 36810, 36972, 40092, 40606, 46215, 46260, 47853, 50115, 53170, 60138, 60909, 61620, 63804, 64622, 66820, 73620, 79755, 81212, 92430, 95706, 96933, 100230, 101515, 105113, 106340, 120276, 121818, 129244, 150345, 159510, 161555, 182727, 184860, 191412, 193866, 200460, 203030, 210226, 239265, 243636, 263939, 290799, 300690, 304545, 315339, 319020, 323110, 365454, 387732, 406060, 420043, 420452, 478530, 484665, 525565, 527878, 581598, 601380, 609090, 630678, 646220, 730908, 791817, 840086, 913635, 946017, 957060, 969330, 1051130, 1055756, 1163196, 1218180, 1260129, 1261356, 1319695, 1366469, 1453995, 1576695, 1583634, 1680172, 1827270, 1892034, 1938660, 2100215, 2102260, 2375451, 2520258, 2639390, 2732938, 2907990, 3153390, 3167268, 3654540, 3780387, 3784068, 3959085, 4099407, 4200430, 4730085, 4750902, 5040516, 5278780, 5465876, 5815980, 6300645, 6306780, 6832345, 7560774, 7918170, 8198814, 8303927, 8400860, 9460170, 9501804, 11877255, 12298221, 12601290, 13664690, 15121548, 15836340, 16397628, 16607854, 18901935, 18920340, 20497035, 23754510, 24596442, 24911781, 25202580, 27329380, 33215708, 37803870, 40994070, 41519635, 47509020, 49192884, 49823562, 61491105, 74735343, 75607740, 81988140, 83039270, 99647124, 107951051, 122982210, 124558905, 149470686, 166078540, 215902102, 245964420, 249117810, 298941372, 323853153, 373676715, 431804204, 498235620, 539755255, 647706306, 747353430, 971559459, 1079510510, 1295412612, 1494706860, 1619265765, 1943118918, 2159021020, 3238531530, 3886237836, 4857797295, 6477063060, 9715594590, 19431189180]

約数ペア:

[(1, 19431189180), (2, 9715594590), (3, 6477063060), (4, 4857797295), (5, 3886237836), (6, 3238531530), (9, 2159021020), (10, 1943118918), (12, 1619265765), (13, 1494706860), (15, 1295412612), (18, 1079510510), (20, 971559459), (26, 747353430), (30, 647706306), (36, 539755255), (39, 498235620), (45, 431804204), (52, 373676715), (60, 323853153), (65, 298941372), (78, 249117810), (79, 245964420), (90, 215902102), (117, 166078540), (130, 149470686), (156, 124558905), (158, 122982210), (180, 107951051), (195, 99647124), (234, 83039270), (237, 81988140), (257, 75607740), (260, 74735343), (316, 61491105), (390, 49823562), (395, 49192884), (409, 47509020), (468, 41519635), (474, 40994070), (514, 37803870), (585, 33215708), (711, 27329380), (771, 25202580), (780, 24911781), (790, 24596442), (818, 23754510), (948, 20497035), (1027, 18920340), (1028, 18901935), (1170, 16607854), (1185, 16397628), (1227, 15836340), (1285, 15121548), (1422, 13664690), (1542, 12601290), (1580, 12298221), (1636, 11877255), (2045, 9501804), (2054, 9460170), (2313, 8400860), (2340, 8303927), (2370, 8198814), (2454, 7918170), (2570, 7560774), (2844, 6832345), (3081, 6306780), (3084, 6300645), (3341, 5815980), (3555, 5465876), (3681, 5278780), (3855, 5040516), (4090, 4750902), (4108, 4730085), (4626, 4200430), (4740, 4099407), (4908, 3959085), (5135, 3784068), (5140, 3780387), (5317, 3654540), (6135, 3167268), (6162, 3153390), (6682, 2907990), (7110, 2732938), (7362, 2639390), (7710, 2520258), (8180, 2375451), (9243, 2102260), (9252, 2100215), (10023, 1938660), (10270, 1892034), (10634, 1827270), (11565, 1680172), (12270, 1583634), (12324, 1576695), (13364, 1453995), (14220, 1366469), (14724, 1319695), (15405, 1261356), (15420, 1260129), (15951, 1218180), (16705, 1163196), (18405, 1055756), (18486, 1051130), (20046, 969330), (20303, 957060), (20540, 946017), (21268, 913635), (23130, 840086), (24540, 791817), (26585, 730908), (30069, 646220), (30810, 630678), (31902, 609090), (32311, 601380), (33410, 581598), (36810, 527878), (36972, 525565), (40092, 484665), (40606, 478530), (46215, 420452), (46260, 420043), (47853, 406060), (50115, 387732), (53170, 365454), (60138, 323110), (60909, 319020), (61620, 315339), (63804, 304545), (64622, 300690), (66820, 290799), (73620, 263939), (79755, 243636), (81212, 239265), (92430, 210226), (95706, 203030), (96933, 200460), (100230, 193866), (101515, 191412), (105113, 184860), (106340, 182727), (120276, 161555), (121818, 159510), (129244, 150345)]