2151865560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7621}}^1$

素因数の和:7829

約数の個数: 128

約数和(自身を含む): 6991508160

約数和(自身を除く): 4839642600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 520, 543, 724, 780, 905, 1086, 1448, 1560, 1810, 2172, 2353, 2715, 3620, 4344, 4706, 5430, 7059, 7240, 7621, 9412, 10860, 11765, 14118, 15242, 18824, 21720, 22863, 23530, 28236, 30484, 35295, 38105, 45726, 47060, 56472, 60968, 70590, 76210, 91452, 94120, 99073, 114315, 141180, 152420, 182904, 198146, 228630, 282360, 297219, 304840, 396292, 457260, 495365, 594438, 792584, 914520, 990730, 1188876, 1379401, 1486095, 1981460, 2377752, 2758802, 2972190, 3962920, 4138203, 5517604, 5944380, 6897005, 8276406, 11035208, 11888760, 13794010, 16552812, 17932213, 20691015, 27588020, 33105624, 35864426, 41382030, 53796639, 55176040, 71728852, 82764060, 89661065, 107593278, 143457704, 165528120, 179322130, 215186556, 268983195, 358644260, 430373112, 537966390, 717288520, 1075932780, 2151865560]

約数ペア:

[(1, 2151865560), (2, 1075932780), (3, 717288520), (4, 537966390), (5, 430373112), (6, 358644260), (8, 268983195), (10, 215186556), (12, 179322130), (13, 165528120), (15, 143457704), (20, 107593278), (24, 89661065), (26, 82764060), (30, 71728852), (39, 55176040), (40, 53796639), (52, 41382030), (60, 35864426), (65, 33105624), (78, 27588020), (104, 20691015), (120, 17932213), (130, 16552812), (156, 13794010), (181, 11888760), (195, 11035208), (260, 8276406), (312, 6897005), (362, 5944380), (390, 5517604), (520, 4138203), (543, 3962920), (724, 2972190), (780, 2758802), (905, 2377752), (1086, 1981460), (1448, 1486095), (1560, 1379401), (1810, 1188876), (2172, 990730), (2353, 914520), (2715, 792584), (3620, 594438), (4344, 495365), (4706, 457260), (5430, 396292), (7059, 304840), (7240, 297219), (7621, 282360), (9412, 228630), (10860, 198146), (11765, 182904), (14118, 152420), (15242, 141180), (18824, 114315), (21720, 99073), (22863, 94120), (23530, 91452), (28236, 76210), (30484, 70590), (35295, 60968), (38105, 56472), (45726, 47060)]