2205840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 8499456

約数和(自身を除く): 6293616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 101, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 202, 208, 210, 240, 260, 273, 280, 303, 312, 336, 364, 390, 404, 420, 455, 505, 520, 546, 560, 606, 624, 707, 728, 780, 808, 840, 910, 1010, 1040, 1092, 1212, 1313, 1365, 1414, 1456, 1515, 1560, 1616, 1680, 1820, 2020, 2121, 2184, 2424, 2626, 2730, 2828, 3030, 3120, 3535, 3640, 3939, 4040, 4242, 4368, 4848, 5252, 5460, 5656, 6060, 6565, 7070, 7280, 7878, 8080, 8484, 9191, 10504, 10605, 10920, 11312, 12120, 13130, 14140, 15756, 16968, 18382, 19695, 21008, 21210, 21840, 24240, 26260, 27573, 28280, 31512, 33936, 36764, 39390, 42420, 45955, 52520, 55146, 56560, 63024, 73528, 78780, 84840, 91910, 105040, 110292, 137865, 147056, 157560, 169680, 183820, 220584, 275730, 315120, 367640, 441168, 551460, 735280, 1102920, 2205840]

約数ペア:

[(1, 2205840), (2, 1102920), (3, 735280), (4, 551460), (5, 441168), (6, 367640), (7, 315120), (8, 275730), (10, 220584), (12, 183820), (13, 169680), (14, 157560), (15, 147056), (16, 137865), (20, 110292), (21, 105040), (24, 91910), (26, 84840), (28, 78780), (30, 73528), (35, 63024), (39, 56560), (40, 55146), (42, 52520), (48, 45955), (52, 42420), (56, 39390), (60, 36764), (65, 33936), (70, 31512), (78, 28280), (80, 27573), (84, 26260), (91, 24240), (101, 21840), (104, 21210), (105, 21008), (112, 19695), (120, 18382), (130, 16968), (140, 15756), (156, 14140), (168, 13130), (182, 12120), (195, 11312), (202, 10920), (208, 10605), (210, 10504), (240, 9191), (260, 8484), (273, 8080), (280, 7878), (303, 7280), (312, 7070), (336, 6565), (364, 6060), (390, 5656), (404, 5460), (420, 5252), (455, 4848), (505, 4368), (520, 4242), (546, 4040), (560, 3939), (606, 3640), (624, 3535), (707, 3120), (728, 3030), (780, 2828), (808, 2730), (840, 2626), (910, 2424), (1010, 2184), (1040, 2121), (1092, 2020), (1212, 1820), (1313, 1680), (1365, 1616), (1414, 1560), (1456, 1515)]