16918019040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8553

約数の個数: 192

約数和(自身を含む): 57571540992

約数和(自身を除く): 40653521952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 331, 390, 416, 480, 520, 624, 662, 780, 993, 1040, 1248, 1324, 1560, 1655, 1986, 2080, 2648, 3120, 3310, 3972, 4303, 4965, 5296, 6240, 6620, 7944, 8191, 8606, 9930, 10592, 12909, 13240, 15888, 16382, 17212, 19860, 21515, 24573, 25818, 26480, 31776, 32764, 34424, 39720, 40955, 43030, 49146, 51636, 52960, 64545, 65528, 68848, 79440, 81910, 86060, 98292, 103272, 106483, 122865, 129090, 131056, 137696, 158880, 163820, 172120, 196584, 206544, 212966, 245730, 258180, 262112, 319449, 327640, 344240, 393168, 413088, 425932, 491460, 516360, 532415, 638898, 655280, 688480, 786336, 851864, 982920, 1032720, 1064830, 1277796, 1310560, 1597245, 1703728, 1965840, 2065440, 2129660, 2555592, 2711221, 3194490, 3407456, 3931680, 4259320, 5111184, 5422442, 6388980, 8133663, 8518640, 10222368, 10844884, 12777960, 13556105, 16267326, 17037280, 21689768, 25555920, 27112210, 32534652, 35245873, 40668315, 43379536, 51111840, 54224420, 65069304, 70491746, 81336630, 86759072, 105737619, 108448840, 130138608, 140983492, 162673260, 176229365, 211475238, 216897680, 260277216, 281966984, 325346520, 352458730, 422950476, 433795360, 528688095, 563933968, 650693040, 704917460, 845900952, 1057376190, 1127867936, 1301386080, 1409834920, 1691801904, 2114752380, 2819669840, 3383603808, 4229504760, 5639339680, 8459009520, 16918019040]

約数ペア:

[(1, 16918019040), (2, 8459009520), (3, 5639339680), (4, 4229504760), (5, 3383603808), (6, 2819669840), (8, 2114752380), (10, 1691801904), (12, 1409834920), (13, 1301386080), (15, 1127867936), (16, 1057376190), (20, 845900952), (24, 704917460), (26, 650693040), (30, 563933968), (32, 528688095), (39, 433795360), (40, 422950476), (48, 352458730), (52, 325346520), (60, 281966984), (65, 260277216), (78, 216897680), (80, 211475238), (96, 176229365), (104, 162673260), (120, 140983492), (130, 130138608), (156, 108448840), (160, 105737619), (195, 86759072), (208, 81336630), (240, 70491746), (260, 65069304), (312, 54224420), (331, 51111840), (390, 43379536), (416, 40668315), (480, 35245873), (520, 32534652), (624, 27112210), (662, 25555920), (780, 21689768), (993, 17037280), (1040, 16267326), (1248, 13556105), (1324, 12777960), (1560, 10844884), (1655, 10222368), (1986, 8518640), (2080, 8133663), (2648, 6388980), (3120, 5422442), (3310, 5111184), (3972, 4259320), (4303, 3931680), (4965, 3407456), (5296, 3194490), (6240, 2711221), (6620, 2555592), (7944, 2129660), (8191, 2065440), (8606, 1965840), (9930, 1703728), (10592, 1597245), (12909, 1310560), (13240, 1277796), (15888, 1064830), (16382, 1032720), (17212, 982920), (19860, 851864), (21515, 786336), (24573, 688480), (25818, 655280), (26480, 638898), (31776, 532415), (32764, 516360), (34424, 491460), (39720, 425932), (40955, 413088), (43030, 393168), (49146, 344240), (51636, 327640), (52960, 319449), (64545, 262112), (65528, 258180), (68848, 245730), (79440, 212966), (81910, 206544), (86060, 196584), (98292, 172120), (103272, 163820), (106483, 158880), (122865, 137696), (129090, 131056)]