221646480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 160

約数和(自身を含む): 762808320

約数和(自身を除く): 541161840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 472, 528, 590, 649, 660, 708, 880, 885, 944, 1180, 1298, 1320, 1416, 1423, 1770, 1947, 2360, 2596, 2640, 2832, 2846, 3245, 3540, 3894, 4269, 4720, 5192, 5692, 6490, 7080, 7115, 7788, 8538, 9735, 10384, 11384, 12980, 14160, 14230, 15576, 15653, 17076, 19470, 21345, 22768, 25960, 28460, 31152, 31306, 34152, 38940, 42690, 46959, 51920, 56920, 62612, 68304, 77880, 78265, 83957, 85380, 93918, 113840, 125224, 155760, 156530, 167914, 170760, 187836, 234795, 250448, 251871, 313060, 335828, 341520, 375672, 419785, 469590, 503742, 626120, 671656, 751344, 839570, 923527, 939180, 1007484, 1252240, 1259355, 1343312, 1679140, 1847054, 1878360, 2014968, 2518710, 2770581, 3358280, 3694108, 3756720, 4029936, 4617635, 5037420, 5541162, 6716560, 7388216, 9235270, 10074840, 11082324, 13852905, 14776432, 18470540, 20149680, 22164648, 27705810, 36941080, 44329296, 55411620, 73882160, 110823240, 221646480]

約数ペア:

[(1, 221646480), (2, 110823240), (3, 73882160), (4, 55411620), (5, 44329296), (6, 36941080), (8, 27705810), (10, 22164648), (11, 20149680), (12, 18470540), (15, 14776432), (16, 13852905), (20, 11082324), (22, 10074840), (24, 9235270), (30, 7388216), (33, 6716560), (40, 5541162), (44, 5037420), (48, 4617635), (55, 4029936), (59, 3756720), (60, 3694108), (66, 3358280), (80, 2770581), (88, 2518710), (110, 2014968), (118, 1878360), (120, 1847054), (132, 1679140), (165, 1343312), (176, 1259355), (177, 1252240), (220, 1007484), (236, 939180), (240, 923527), (264, 839570), (295, 751344), (330, 671656), (354, 626120), (440, 503742), (472, 469590), (528, 419785), (590, 375672), (649, 341520), (660, 335828), (708, 313060), (880, 251871), (885, 250448), (944, 234795), (1180, 187836), (1298, 170760), (1320, 167914), (1416, 156530), (1423, 155760), (1770, 125224), (1947, 113840), (2360, 93918), (2596, 85380), (2640, 83957), (2832, 78265), (2846, 77880), (3245, 68304), (3540, 62612), (3894, 56920), (4269, 51920), (4720, 46959), (5192, 42690), (5692, 38940), (6490, 34152), (7080, 31306), (7115, 31152), (7788, 28460), (8538, 25960), (9735, 22768), (10384, 21345), (11384, 19470), (12980, 17076), (14160, 15653), (14230, 15576)]