19617427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 960

約数和(自身を含む): 80256863232

約数和(自身を除く): 60639435792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 34, 36, 39, 40, 41, 45, 48, 51, 52, 60, 62, 65, 68, 72, 78, 80, 82, 85, 90, 93, 97, 102, 104, 117, 120, 123, 124, 130, 136, 144, 153, 155, 156, 164, 170, 180, 186, 194, 195, 204, 205, 208, 221, 234, 240, 246, 248, 255, 260, 272, 279, 291, 306, 310, 312, 328, 340, 360, 369, 372, 388, 390, 403, 408, 410, 442, 465, 468, 485, 492, 496, 510, 520, 527, 533, 558, 582, 585, 612, 615, 620, 624, 656, 663, 680, 697, 720, 738, 744, 765, 776, 780, 806, 816, 820, 873, 884, 930, 936, 970, 984, 1020, 1040, 1054, 1066, 1105, 1116, 1164, 1170, 1209, 1224, 1230, 1240, 1261, 1271, 1326, 1360, 1394, 1395, 1455, 1476, 1488, 1530, 1552, 1560, 1581, 1599, 1612, 1640, 1649, 1746, 1768, 1845, 1860, 1872, 1940, 1968, 1989, 2015, 2040, 2091, 2108, 2132, 2210, 2232, 2328, 2340, 2418, 2448, 2460, 2480, 2522, 2542, 2635, 2652, 2665, 2788, 2790, 2910, 2952, 3007, 3060, 3120, 3162, 3198, 3224, 3280, 3298, 3315, 3485, 3492, 3536, 3627, 3690, 3720, 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2958888, 2974140, 3042405, 3067140, 3086928, 3102060, 3111408, 3127280, 3205462, 3245232, 3261960, 3322735, 3370692, 3515668, 3518190, 3680568, 3698610, 3722472, 3858660, 3889260, 3965520, 3987282, 4056540, 4089520, 4136080, 4191758, 4213365, 4394585, 4438332, 4494256, 4600710, 4653090, 4690920, 4808193, 4867848, 4931480, 4932720, 5056038, 5144880, 5185680, 5273502, 5316376, 5408720, 5547915, 5617820, 5629104, 5917776, 5948280, 5980923, 6084810, 6134280, 6204120, 6287637, 6410924, 6523920, 6645470, 6741384, 7031336, 7036380, 7361136, 7397220, 7444944, 7717320, 7778520, 7910253, 7974564, 8013655, 8113080, 8383516, 8426730, 8789170, 8876664, 9201420, 9306180, 9381840, 9616386, 9735696, 9862960, 9968205, 10112076, 10479395, 10547004, 10632752, 11095830, 11235640, 11896560, 11961846, 12169620, 12268560, 12408240, 12575274, 12640095, 12821848, 13183755, 13290940, 13482768, 14062672, 14072760, 14424579, 14794440, 15434640, 15557040, 15820506, 15949128, 16027310, 16226160, 16767032, 16853460, 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約数ペア:

[(1, 19617427440), (2, 9808713720), (3, 6539142480), (4, 4904356860), (5, 3923485488), (6, 3269571240), (8, 2452178430), (9, 2179714160), (10, 1961742744), (12, 1634785620), (13, 1509032880), (15, 1307828496), (16, 1226089215), (17, 1153966320), (18, 1089857080), (20, 980871372), (24, 817392810), (26, 754516440), (30, 653914248), (31, 632820240), (34, 576983160), (36, 544928540), (39, 503010960), (40, 490435686), (41, 478473840), (45, 435942832), (48, 408696405), (51, 384655440), (52, 377258220), (60, 326957124), (62, 316410120), (65, 301806576), (68, 288491580), (72, 272464270), (78, 251505480), (80, 245217843), (82, 239236920), (85, 230793264), (90, 217971416), (93, 210940080), (97, 202241520), (102, 192327720), (104, 188629110), (117, 167670320), (120, 163478562), (123, 159491280), (124, 158205060), (130, 150903288), (136, 144245790), (144, 136232135), (153, 128218480), (155, 126564048), (156, 125752740), (164, 119618460), (170, 115396632), (180, 108985708), (186, 105470040), (194, 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(884, 22191660), (930, 21094008), (936, 20958790), (970, 20224152), (984, 19936410), (1020, 19232772), (1040, 18862911), (1054, 18612360), (1066, 18402840), (1105, 17753328), (1116, 17578340), (1164, 16853460), (1170, 16767032), (1209, 16226160), (1224, 16027310), (1230, 15949128), (1240, 15820506), (1261, 15557040), (1271, 15434640), (1326, 14794440), (1360, 14424579), (1394, 14072760), (1395, 14062672), (1455, 13482768), (1476, 13290940), (1488, 13183755), (1530, 12821848), (1552, 12640095), (1560, 12575274), (1581, 12408240), (1599, 12268560), (1612, 12169620), (1640, 11961846), (1649, 11896560), (1746, 11235640), (1768, 11095830), (1845, 10632752), (1860, 10547004), (1872, 10479395), (1940, 10112076), (1968, 9968205), (1989, 9862960), (2015, 9735696), (2040, 9616386), (2091, 9381840), (2108, 9306180), (2132, 9201420), (2210, 8876664), (2232, 8789170), (2328, 8426730), (2340, 8383516), (2418, 8113080), (2448, 8013655), (2460, 7974564), (2480, 7910253), (2522, 7778520), (2542, 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(114390, 171496), (117273, 167280), (118728, 165230), (119310, 164424), (120280, 163098), (123287, 159120), (123318, 159080), (125460, 156364), (126480, 155103), (127920, 153357), (128622, 152520), (129642, 151320), (131920, 148707), (132184, 148410), (135218, 145080), (135315, 144976), (135915, 144336), (137020, 143172)]