191897640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 256

約数和(自身を含む): 723168000

約数和(自身を除く): 531270360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 557, 580, 594, 638, 660, 696, 783, 792, 870, 957, 990, 1044, 1080, 1114, 1160, 1188, 1276, 1305, 1320, 1485, 1566, 1595, 1671, 1740, 1914, 1980, 2088, 2228, 2376, 2552, 2610, 2785, 2871, 2970, 3132, 3190, 3342, 3480, 3828, 3915, 3960, 4456, 4785, 5013, 5220, 5570, 5742, 5940, 6127, 6264, 6380, 6684, 7656, 7830, 8355, 8613, 9570, 10026, 10440, 11140, 11484, 11880, 12254, 12760, 13368, 14355, 15039, 15660, 16153, 16710, 17226, 18381, 19140, 20052, 22280, 22968, 24508, 25065, 28710, 30078, 30635, 31320, 32306, 33420, 34452, 36762, 38280, 40104, 43065, 48459, 49016, 50130, 55143, 57420, 60156, 61270, 64612, 66840, 68904, 73524, 75195, 80765, 86130, 91905, 96918, 100260, 110286, 114840, 120312, 122540, 129224, 145377, 147048, 150390, 161530, 165429, 172260, 177683, 183810, 193836, 200520, 220572, 242295, 245080, 275715, 290754, 300780, 323060, 330858, 344520, 355366, 367620, 387672, 436131, 441144, 484590, 533049, 551430, 581508, 601560, 646120, 661716, 710732, 726885, 735240, 827145, 872262, 888415, 969180, 1066098, 1102860, 1163016, 1323432, 1421464, 1453770, 1599147, 1654290, 1744524, 1776830, 1938360, 2132196, 2180655, 2205720, 2665245, 2907540, 3198294, 3308580, 3489048, 3553660, 4264392, 4361310, 4797441, 5330490, 5815080, 6396588, 6617160, 7107320, 7995735, 8722620, 9594882, 10660980, 12793176, 15991470, 17445240, 19189764, 21321960, 23987205, 31982940, 38379528, 47974410, 63965880, 95948820, 191897640]

約数ペア:

[(1, 191897640), (2, 95948820), (3, 63965880), (4, 47974410), (5, 38379528), (6, 31982940), (8, 23987205), (9, 21321960), (10, 19189764), (11, 17445240), (12, 15991470), (15, 12793176), (18, 10660980), (20, 9594882), (22, 8722620), (24, 7995735), (27, 7107320), (29, 6617160), (30, 6396588), (33, 5815080), (36, 5330490), (40, 4797441), (44, 4361310), (45, 4264392), (54, 3553660), (55, 3489048), (58, 3308580), (60, 3198294), (66, 2907540), (72, 2665245), (87, 2205720), (88, 2180655), (90, 2132196), (99, 1938360), (108, 1776830), (110, 1744524), (116, 1654290), (120, 1599147), (132, 1453770), (135, 1421464), (145, 1323432), (165, 1163016), (174, 1102860), (180, 1066098), (198, 969180), (216, 888415), (220, 872262), (232, 827145), (261, 735240), (264, 726885), (270, 710732), (290, 661716), (297, 646120), (319, 601560), (330, 581508), (348, 551430), (360, 533049), (396, 484590), (435, 441144), (440, 436131), (495, 387672), (522, 367620), (540, 355366), (557, 344520), (580, 330858), (594, 323060), (638, 300780), (660, 290754), (696, 275715), (783, 245080), (792, 242295), (870, 220572), (957, 200520), (990, 193836), (1044, 183810), (1080, 177683), (1114, 172260), (1160, 165429), (1188, 161530), (1276, 150390), (1305, 147048), (1320, 145377), (1485, 129224), (1566, 122540), (1595, 120312), (1671, 114840), (1740, 110286), (1914, 100260), (1980, 96918), (2088, 91905), (2228, 86130), (2376, 80765), (2552, 75195), (2610, 73524), (2785, 68904), (2871, 66840), (2970, 64612), (3132, 61270), (3190, 60156), (3342, 57420), (3480, 55143), (3828, 50130), (3915, 49016), (3960, 48459), (4456, 43065), (4785, 40104), (5013, 38280), (5220, 36762), (5570, 34452), (5742, 33420), (5940, 32306), (6127, 31320), (6264, 30635), (6380, 30078), (6684, 28710), (7656, 25065), (7830, 24508), (8355, 22968), (8613, 22280), (9570, 20052), (10026, 19140), (10440, 18381), (11140, 17226), (11484, 16710), (11880, 16153), (12254, 15660), (12760, 15039), (13368, 14355)]