201515580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 524244420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 534, 540, 599, 623, 630, 756, 801, 890, 945, 1068, 1198, 1246, 1260, 1335, 1602, 1780, 1797, 1869, 1890, 2396, 2403, 2492, 2670, 2995, 3115, 3204, 3594, 3738, 3780, 4005, 4193, 4806, 5340, 5391, 5607, 5990, 6230, 7188, 7476, 8010, 8386, 8985, 9345, 9612, 10782, 11214, 11980, 12015, 12460, 12579, 16020, 16173, 16772, 16821, 17970, 18690, 20965, 21564, 22428, 24030, 25158, 26955, 28035, 32346, 33642, 35940, 37380, 37737, 41930, 48060, 50316, 53311, 53910, 56070, 62895, 64692, 67284, 75474, 80865, 83860, 84105, 106622, 107820, 112140, 113211, 125790, 150948, 159933, 161730, 168210, 188685, 213244, 226422, 251580, 266555, 319866, 323460, 336420, 373177, 377370, 452844, 479799, 533110, 566055, 639732, 746354, 754740, 799665, 959598, 1066220, 1119531, 1132110, 1439397, 1492708, 1599330, 1865885, 1919196, 2239062, 2264220, 2398995, 2878794, 3198660, 3358593, 3731770, 4478124, 4797990, 5597655, 5757588, 6717186, 7196985, 7463540, 9595980, 10075779, 11195310, 13434372, 14393970, 16792965, 20151558, 22390620, 28787940, 33585930, 40303116, 50378895, 67171860, 100757790, 201515580]

約数ペア:

[(1, 201515580), (2, 100757790), (3, 67171860), (4, 50378895), (5, 40303116), (6, 33585930), (7, 28787940), (9, 22390620), (10, 20151558), (12, 16792965), (14, 14393970), (15, 13434372), (18, 11195310), (20, 10075779), (21, 9595980), (27, 7463540), (28, 7196985), (30, 6717186), (35, 5757588), (36, 5597655), (42, 4797990), (45, 4478124), (54, 3731770), (60, 3358593), (63, 3198660), (70, 2878794), (84, 2398995), (89, 2264220), (90, 2239062), (105, 1919196), (108, 1865885), (126, 1599330), (135, 1492708), (140, 1439397), (178, 1132110), (180, 1119531), (189, 1066220), (210, 959598), (252, 799665), (267, 754740), (270, 746354), (315, 639732), (356, 566055), (378, 533110), (420, 479799), (445, 452844), (534, 377370), (540, 373177), (599, 336420), (623, 323460), (630, 319866), (756, 266555), (801, 251580), (890, 226422), (945, 213244), (1068, 188685), (1198, 168210), (1246, 161730), (1260, 159933), (1335, 150948), (1602, 125790), (1780, 113211), (1797, 112140), (1869, 107820), (1890, 106622), (2396, 84105), (2403, 83860), (2492, 80865), (2670, 75474), (2995, 67284), (3115, 64692), (3204, 62895), (3594, 56070), (3738, 53910), (3780, 53311), (4005, 50316), (4193, 48060), (4806, 41930), (5340, 37737), (5391, 37380), (5607, 35940), (5990, 33642), (6230, 32346), (7188, 28035), (7476, 26955), (8010, 25158), (8386, 24030), (8985, 22428), (9345, 21564), (9612, 20965), (10782, 18690), (11214, 17970), (11980, 16821), (12015, 16772), (12460, 16173), (12579, 16020)]