220419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 724096512

約数和(自身を除く): 503677392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 73, 80, 92, 115, 120, 138, 146, 184, 219, 230, 240, 276, 292, 345, 365, 368, 438, 460, 547, 552, 584, 690, 730, 876, 920, 1094, 1095, 1104, 1168, 1380, 1460, 1641, 1679, 1752, 1840, 2188, 2190, 2735, 2760, 2920, 3282, 3358, 3504, 4376, 4380, 5037, 5470, 5520, 5840, 6564, 6716, 8205, 8395, 8752, 8760, 10074, 10940, 12581, 13128, 13432, 16410, 16790, 17520, 20148, 21880, 25162, 25185, 26256, 26864, 32820, 33580, 37743, 39931, 40296, 43760, 50324, 50370, 62905, 65640, 67160, 75486, 79862, 80592, 100648, 100740, 119793, 125810, 131280, 134320, 150972, 159724, 188715, 199655, 201296, 201480, 239586, 251620, 301944, 319448, 377430, 399310, 402960, 479172, 503240, 598965, 603888, 638896, 754860, 798620, 918413, 958344, 1006480, 1197930, 1509720, 1597240, 1836826, 1916688, 2395860, 2755239, 3019440, 3194480, 3673652, 4592065, 4791720, 5510478, 7347304, 9184130, 9583440, 11020956, 13776195, 14694608, 18368260, 22041912, 27552390, 36736520, 44083824, 55104780, 73473040, 110209560, 220419120]

約数ペア:

[(1, 220419120), (2, 110209560), (3, 73473040), (4, 55104780), (5, 44083824), (6, 36736520), (8, 27552390), (10, 22041912), (12, 18368260), (15, 14694608), (16, 13776195), (20, 11020956), (23, 9583440), (24, 9184130), (30, 7347304), (40, 5510478), (46, 4791720), (48, 4592065), (60, 3673652), (69, 3194480), (73, 3019440), (80, 2755239), (92, 2395860), (115, 1916688), (120, 1836826), (138, 1597240), (146, 1509720), (184, 1197930), (219, 1006480), (230, 958344), (240, 918413), (276, 798620), (292, 754860), (345, 638896), (365, 603888), (368, 598965), (438, 503240), (460, 479172), (547, 402960), (552, 399310), (584, 377430), (690, 319448), (730, 301944), (876, 251620), (920, 239586), (1094, 201480), (1095, 201296), (1104, 199655), (1168, 188715), (1380, 159724), (1460, 150972), (1641, 134320), (1679, 131280), (1752, 125810), (1840, 119793), (2188, 100740), (2190, 100648), (2735, 80592), (2760, 79862), (2920, 75486), (3282, 67160), (3358, 65640), (3504, 62905), (4376, 50370), (4380, 50324), (5037, 43760), (5470, 40296), (5520, 39931), (5840, 37743), (6564, 33580), (6716, 32820), (8205, 26864), (8395, 26256), (8752, 25185), (8760, 25162), (10074, 21880), (10940, 20148), (12581, 17520), (13128, 16790), (13432, 16410)]