19719736920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{41719}}^1$

素因数の和:41850

約数の個数: 192

約数和(自身を含む): 69704107200

約数和(自身を除く): 49984370280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 468, 505, 520, 585, 606, 780, 808, 909, 936, 1010, 1170, 1212, 1313, 1515, 1560, 1818, 2020, 2340, 2424, 2626, 3030, 3636, 3939, 4040, 4545, 4680, 5252, 6060, 6565, 7272, 7878, 9090, 10504, 11817, 12120, 13130, 15756, 18180, 19695, 23634, 26260, 31512, 36360, 39390, 41719, 47268, 52520, 59085, 78780, 83438, 94536, 118170, 125157, 157560, 166876, 208595, 236340, 250314, 333752, 375471, 417190, 472680, 500628, 542347, 625785, 750942, 834380, 1001256, 1084694, 1251570, 1501884, 1627041, 1668760, 1877355, 2169388, 2503140, 2711735, 3003768, 3254082, 3754710, 4213619, 4338776, 4881123, 5006280, 5423470, 6508164, 7509420, 8135205, 8427238, 9762246, 10846940, 12640857, 13016328, 15018840, 16270410, 16854476, 19524492, 21068095, 21693880, 24405615, 25281714, 32540820, 33708952, 37922571, 39048984, 42136190, 48811230, 50563428, 54777047, 63204285, 65081640, 75845142, 84272380, 97622460, 101126856, 109554094, 126408570, 151690284, 164331141, 168544760, 189612855, 195244920, 219108188, 252817140, 273885235, 303380568, 328662282, 379225710, 438216376, 492993423, 505634280, 547770470, 657324564, 758451420, 821655705, 985986846, 1095540940, 1314649128, 1516902840, 1643311410, 1971973692, 2191081880, 2464967115, 3286622820, 3943947384, 4929934230, 6573245640, 9859868460, 19719736920]

約数ペア:

[(1, 19719736920), (2, 9859868460), (3, 6573245640), (4, 4929934230), (5, 3943947384), (6, 3286622820), (8, 2464967115), (9, 2191081880), (10, 1971973692), (12, 1643311410), (13, 1516902840), (15, 1314649128), (18, 1095540940), (20, 985986846), (24, 821655705), (26, 758451420), (30, 657324564), (36, 547770470), (39, 505634280), (40, 492993423), (45, 438216376), (52, 379225710), (60, 328662282), (65, 303380568), (72, 273885235), (78, 252817140), (90, 219108188), (101, 195244920), (104, 189612855), (117, 168544760), (120, 164331141), (130, 151690284), (156, 126408570), (180, 109554094), (195, 101126856), (202, 97622460), (234, 84272380), (260, 75845142), (303, 65081640), (312, 63204285), (360, 54777047), (390, 50563428), (404, 48811230), (468, 42136190), (505, 39048984), (520, 37922571), (585, 33708952), (606, 32540820), (780, 25281714), (808, 24405615), (909, 21693880), (936, 21068095), (1010, 19524492), (1170, 16854476), (1212, 16270410), (1313, 15018840), (1515, 13016328), (1560, 12640857), (1818, 10846940), (2020, 9762246), (2340, 8427238), (2424, 8135205), (2626, 7509420), (3030, 6508164), (3636, 5423470), (3939, 5006280), (4040, 4881123), (4545, 4338776), (4680, 4213619), (5252, 3754710), (6060, 3254082), (6565, 3003768), (7272, 2711735), (7878, 2503140), (9090, 2169388), (10504, 1877355), (11817, 1668760), (12120, 1627041), (13130, 1501884), (15756, 1251570), (18180, 1084694), (19695, 1001256), (23634, 834380), (26260, 750942), (31512, 625785), (36360, 542347), (39390, 500628), (41719, 472680), (47268, 417190), (52520, 375471), (59085, 333752), (78780, 250314), (83438, 236340), (94536, 208595), (118170, 166876), (125157, 157560)]