163969680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 602532864

約数和(自身を除く): 438563184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 191, 196, 210, 219, 240, 245, 280, 292, 294, 336, 365, 382, 392, 420, 438, 490, 511, 560, 573, 584, 588, 730, 735, 764, 784, 840, 876, 955, 980, 1022, 1095, 1146, 1168, 1176, 1337, 1460, 1470, 1528, 1533, 1680, 1752, 1910, 1960, 2044, 2190, 2292, 2352, 2555, 2674, 2865, 2920, 2940, 3056, 3066, 3504, 3577, 3820, 3920, 4011, 4088, 4380, 4584, 5110, 5348, 5730, 5840, 5880, 6132, 6685, 7154, 7640, 7665, 8022, 8176, 8760, 9168, 9359, 10220, 10696, 10731, 11460, 11760, 12264, 13370, 13943, 14308, 15280, 15330, 16044, 17520, 17885, 18718, 20055, 20440, 21392, 21462, 22920, 24528, 26740, 27886, 28077, 28616, 30660, 32088, 35770, 37436, 40110, 40880, 41829, 42924, 45840, 46795, 53480, 53655, 55772, 56154, 57232, 61320, 64176, 69715, 71540, 74872, 80220, 83658, 85848, 93590, 97601, 106960, 107310, 111544, 112308, 122640, 139430, 140385, 143080, 149744, 160440, 167316, 171696, 187180, 195202, 209145, 214620, 223088, 224616, 278860, 280770, 286160, 292803, 320880, 334632, 374360, 390404, 418290, 429240, 449232, 488005, 557720, 561540, 585606, 669264, 683207, 748720, 780808, 836580, 858480, 976010, 1115440, 1123080, 1171212, 1366414, 1464015, 1561616, 1673160, 1952020, 2049621, 2246160, 2342424, 2732828, 2928030, 3346320, 3416035, 3904040, 4099242, 4684848, 5465656, 5856060, 6832070, 7808080, 8198484, 10248105, 10931312, 11712120, 13664140, 16396968, 20496210, 23424240, 27328280, 32793936, 40992420, 54656560, 81984840, 163969680]

約数ペア:

[(1, 163969680), (2, 81984840), (3, 54656560), (4, 40992420), (5, 32793936), (6, 27328280), (7, 23424240), (8, 20496210), (10, 16396968), (12, 13664140), (14, 11712120), (15, 10931312), (16, 10248105), (20, 8198484), (21, 7808080), (24, 6832070), (28, 5856060), (30, 5465656), (35, 4684848), (40, 4099242), (42, 3904040), (48, 3416035), (49, 3346320), (56, 2928030), (60, 2732828), (70, 2342424), (73, 2246160), (80, 2049621), (84, 1952020), (98, 1673160), (105, 1561616), (112, 1464015), (120, 1366414), (140, 1171212), (146, 1123080), (147, 1115440), (168, 976010), (191, 858480), (196, 836580), (210, 780808), (219, 748720), (240, 683207), (245, 669264), (280, 585606), (292, 561540), (294, 557720), (336, 488005), (365, 449232), (382, 429240), (392, 418290), (420, 390404), (438, 374360), (490, 334632), (511, 320880), (560, 292803), (573, 286160), (584, 280770), (588, 278860), (730, 224616), (735, 223088), (764, 214620), (784, 209145), (840, 195202), (876, 187180), (955, 171696), (980, 167316), (1022, 160440), (1095, 149744), (1146, 143080), (1168, 140385), (1176, 139430), (1337, 122640), (1460, 112308), (1470, 111544), (1528, 107310), (1533, 106960), (1680, 97601), (1752, 93590), (1910, 85848), (1960, 83658), (2044, 80220), (2190, 74872), (2292, 71540), (2352, 69715), (2555, 64176), (2674, 61320), (2865, 57232), (2920, 56154), (2940, 55772), (3056, 53655), (3066, 53480), (3504, 46795), (3577, 45840), (3820, 42924), (3920, 41829), (4011, 40880), (4088, 40110), (4380, 37436), (4584, 35770), (5110, 32088), (5348, 30660), (5730, 28616), (5840, 28077), (5880, 27886), (6132, 26740), (6685, 24528), (7154, 22920), (7640, 21462), (7665, 21392), (8022, 20440), (8176, 20055), (8760, 18718), (9168, 17885), (9359, 17520), (10220, 16044), (10696, 15330), (10731, 15280), (11460, 14308), (11760, 13943), (12264, 13370)]