38040660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 141916320

約数和(自身を除く): 103875660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 227, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 454, 490, 532, 570, 588, 630, 665, 681, 684, 735, 798, 855, 882, 908, 931, 980, 1135, 1140, 1197, 1260, 1330, 1362, 1470, 1589, 1596, 1710, 1764, 1862, 1995, 2043, 2205, 2270, 2394, 2660, 2724, 2793, 2940, 3178, 3405, 3420, 3724, 3990, 4086, 4313, 4410, 4540, 4655, 4767, 4788, 5586, 5985, 6356, 6810, 7945, 7980, 8172, 8379, 8626, 8820, 9310, 9534, 10215, 11123, 11172, 11970, 12939, 13620, 13965, 14301, 15890, 16758, 17252, 18620, 19068, 20430, 21565, 22246, 23835, 23940, 25878, 27930, 28602, 30191, 31780, 33369, 33516, 38817, 40860, 41895, 43130, 44492, 47670, 51756, 55615, 55860, 57204, 60382, 64695, 66738, 71505, 77634, 83790, 86260, 90573, 95340, 100107, 111230, 120764, 129390, 133476, 143010, 150955, 155268, 166845, 167580, 181146, 194085, 200214, 211337, 222460, 258780, 271719, 286020, 301910, 333690, 362292, 388170, 400428, 422674, 452865, 500535, 543438, 603820, 634011, 667380, 776340, 845348, 905730, 1001070, 1056685, 1086876, 1268022, 1358595, 1811460, 1902033, 2002140, 2113370, 2536044, 2717190, 3170055, 3804066, 4226740, 5434380, 6340110, 7608132, 9510165, 12680220, 19020330, 38040660]

約数ペア:

[(1, 38040660), (2, 19020330), (3, 12680220), (4, 9510165), (5, 7608132), (6, 6340110), (7, 5434380), (9, 4226740), (10, 3804066), (12, 3170055), (14, 2717190), (15, 2536044), (18, 2113370), (19, 2002140), (20, 1902033), (21, 1811460), (28, 1358595), (30, 1268022), (35, 1086876), (36, 1056685), (38, 1001070), (42, 905730), (45, 845348), (49, 776340), (57, 667380), (60, 634011), (63, 603820), (70, 543438), (76, 500535), (84, 452865), (90, 422674), (95, 400428), (98, 388170), (105, 362292), (114, 333690), (126, 301910), (133, 286020), (140, 271719), (147, 258780), (171, 222460), (180, 211337), (190, 200214), (196, 194085), (210, 181146), (227, 167580), (228, 166845), (245, 155268), (252, 150955), (266, 143010), (285, 133476), (294, 129390), (315, 120764), (342, 111230), (380, 100107), (399, 95340), (420, 90573), (441, 86260), (454, 83790), (490, 77634), (532, 71505), (570, 66738), (588, 64695), (630, 60382), (665, 57204), (681, 55860), (684, 55615), (735, 51756), (798, 47670), (855, 44492), (882, 43130), (908, 41895), (931, 40860), (980, 38817), (1135, 33516), (1140, 33369), (1197, 31780), (1260, 30191), (1330, 28602), (1362, 27930), (1470, 25878), (1589, 23940), (1596, 23835), (1710, 22246), (1764, 21565), (1862, 20430), (1995, 19068), (2043, 18620), (2205, 17252), (2270, 16758), (2394, 15890), (2660, 14301), (2724, 13965), (2793, 13620), (2940, 12939), (3178, 11970), (3405, 11172), (3420, 11123), (3724, 10215), (3990, 9534), (4086, 9310), (4313, 8820), (4410, 8626), (4540, 8379), (4655, 8172), (4767, 7980), (4788, 7945), (5586, 6810), (5985, 6356)]