2517211920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 7945205760

約数和(自身を除く): 5427993840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 191, 240, 267, 356, 382, 445, 534, 573, 617, 712, 764, 890, 955, 1068, 1146, 1234, 1335, 1424, 1528, 1780, 1851, 1910, 2136, 2292, 2468, 2670, 2865, 3056, 3085, 3560, 3702, 3820, 4272, 4584, 4936, 5340, 5730, 6170, 7120, 7404, 7640, 9168, 9255, 9872, 10680, 11460, 12340, 14808, 15280, 16999, 18510, 21360, 22920, 24680, 29616, 33998, 37020, 45840, 49360, 50997, 54913, 67996, 74040, 84995, 101994, 109826, 117847, 135992, 148080, 164739, 169990, 203988, 219652, 235694, 254985, 271984, 274565, 329478, 339980, 353541, 407976, 439304, 471388, 509970, 549130, 589235, 658956, 679960, 707082, 815952, 823695, 878608, 942776, 1019940, 1098260, 1178470, 1317912, 1359920, 1414164, 1647390, 1767705, 1885552, 2039880, 2196520, 2356940, 2635824, 2828328, 3294780, 3535410, 4079760, 4393040, 4713880, 5656656, 6589560, 7070820, 9427760, 10488383, 13179120, 14141640, 20976766, 28283280, 31465149, 41953532, 52441915, 62930298, 83907064, 104883830, 125860596, 157325745, 167814128, 209767660, 251721192, 314651490, 419535320, 503442384, 629302980, 839070640, 1258605960, 2517211920]

約数ペア:

[(1, 2517211920), (2, 1258605960), (3, 839070640), (4, 629302980), (5, 503442384), (6, 419535320), (8, 314651490), (10, 251721192), (12, 209767660), (15, 167814128), (16, 157325745), (20, 125860596), (24, 104883830), (30, 83907064), (40, 62930298), (48, 52441915), (60, 41953532), (80, 31465149), (89, 28283280), (120, 20976766), (178, 14141640), (191, 13179120), (240, 10488383), (267, 9427760), (356, 7070820), (382, 6589560), (445, 5656656), (534, 4713880), (573, 4393040), (617, 4079760), (712, 3535410), (764, 3294780), (890, 2828328), (955, 2635824), (1068, 2356940), (1146, 2196520), (1234, 2039880), (1335, 1885552), (1424, 1767705), (1528, 1647390), (1780, 1414164), (1851, 1359920), (1910, 1317912), (2136, 1178470), (2292, 1098260), (2468, 1019940), (2670, 942776), (2865, 878608), (3056, 823695), (3085, 815952), (3560, 707082), (3702, 679960), (3820, 658956), (4272, 589235), (4584, 549130), (4936, 509970), (5340, 471388), (5730, 439304), (6170, 407976), (7120, 353541), (7404, 339980), (7640, 329478), (9168, 274565), (9255, 271984), (9872, 254985), (10680, 235694), (11460, 219652), (12340, 203988), (14808, 169990), (15280, 164739), (16999, 148080), (18510, 135992), (21360, 117847), (22920, 109826), (24680, 101994), (29616, 84995), (33998, 74040), (37020, 67996), (45840, 54913), (49360, 50997)]