19945936800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54319}}^1$

素因数の和:54365

約数の個数: 288

約数和(自身を含む): 76382611200

約数和(自身を除く): 56436674400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 108, 120, 135, 136, 144, 150, 153, 160, 170, 180, 200, 204, 216, 225, 240, 255, 270, 272, 288, 300, 306, 340, 360, 400, 408, 425, 432, 450, 459, 480, 510, 540, 544, 600, 612, 675, 680, 720, 765, 800, 816, 850, 864, 900, 918, 1020, 1080, 1200, 1224, 1275, 1350, 1360, 1440, 1530, 1632, 1700, 1800, 1836, 2040, 2160, 2295, 2400, 2448, 2550, 2700, 2720, 3060, 3400, 3600, 3672, 3825, 4080, 4320, 4590, 4896, 5100, 5400, 6120, 6800, 7200, 7344, 7650, 8160, 9180, 10200, 10800, 11475, 12240, 13600, 14688, 15300, 18360, 20400, 21600, 22950, 24480, 30600, 36720, 40800, 45900, 54319, 61200, 73440, 91800, 108638, 122400, 162957, 183600, 217276, 271595, 325914, 367200, 434552, 488871, 543190, 651828, 814785, 869104, 923423, 977742, 1086380, 1303656, 1357975, 1466613, 1629570, 1738208, 1846846, 1955484, 2172760, 2444355, 2607312, 2715950, 2770269, 2933226, 3259140, 3693692, 3910968, 4073925, 4345520, 4617115, 4888710, 5214624, 5431900, 5540538, 5866452, 6518280, 7333065, 7387384, 7821936, 8147850, 8310807, 8691040, 9234230, 9777420, 10863800, 11081076, 11732904, 12221775, 13036560, 13851345, 14666130, 14774768, 15643872, 16295700, 16621614, 18468460, 19554840, 21727600, 22162152, 23085575, 23465808, 24443550, 24932421, 26073120, 27702690, 29332260, 29549536, 32591400, 33243228, 36665325, 36936920, 39109680, 41554035, 43455200, 44324304, 46171150, 46931616, 48887100, 49864842, 55405380, 58664520, 65182800, 66486456, 69256725, 73330650, 73873840, 78219360, 83108070, 88648608, 92342300, 97774200, 99729684, 110810760, 117329040, 124662105, 130365600, 132972912, 138513450, 146661300, 147747680, 166216140, 184684600, 195548400, 199459368, 207770175, 221621520, 234658080, 249324210, 265945824, 277026900, 293322600, 332432280, 369369200, 391096800, 398918736, 415540350, 443243040, 498648420, 554053800, 586645200, 623310525, 664864560, 738738400, 797837472, 831080700, 997296840, 1108107600, 1173290400, 1246621050, 1329729120, 1662161400, 1994593680, 2216215200, 2493242100, 3324322800, 3989187360, 4986484200, 6648645600, 9972968400, 19945936800]

約数ペア:

[(1, 19945936800), (2, 9972968400), (3, 6648645600), (4, 4986484200), (5, 3989187360), (6, 3324322800), (8, 2493242100), (9, 2216215200), (10, 1994593680), (12, 1662161400), (15, 1329729120), (16, 1246621050), (17, 1173290400), (18, 1108107600), (20, 997296840), (24, 831080700), (25, 797837472), (27, 738738400), (30, 664864560), (32, 623310525), (34, 586645200), (36, 554053800), (40, 498648420), (45, 443243040), (48, 415540350), (50, 398918736), (51, 391096800), (54, 369369200), (60, 332432280), (68, 293322600), (72, 277026900), (75, 265945824), (80, 249324210), (85, 234658080), (90, 221621520), (96, 207770175), (100, 199459368), (102, 195548400), (108, 184684600), (120, 166216140), (135, 147747680), (136, 146661300), (144, 138513450), (150, 132972912), (153, 130365600), (160, 124662105), (170, 117329040), (180, 110810760), (200, 99729684), (204, 97774200), (216, 92342300), (225, 88648608), (240, 83108070), (255, 78219360), (270, 73873840), (272, 73330650), (288, 69256725), (300, 66486456), (306, 65182800), (340, 58664520), (360, 55405380), (400, 49864842), (408, 48887100), (425, 46931616), (432, 46171150), (450, 44324304), (459, 43455200), (480, 41554035), (510, 39109680), (540, 36936920), (544, 36665325), (600, 33243228), (612, 32591400), (675, 29549536), (680, 29332260), (720, 27702690), (765, 26073120), (800, 24932421), (816, 24443550), (850, 23465808), (864, 23085575), (900, 22162152), (918, 21727600), (1020, 19554840), (1080, 18468460), (1200, 16621614), (1224, 16295700), (1275, 15643872), (1350, 14774768), (1360, 14666130), (1440, 13851345), (1530, 13036560), (1632, 12221775), (1700, 11732904), (1800, 11081076), (1836, 10863800), (2040, 9777420), (2160, 9234230), (2295, 8691040), (2400, 8310807), (2448, 8147850), (2550, 7821936), (2700, 7387384), (2720, 7333065), (3060, 6518280), (3400, 5866452), (3600, 5540538), (3672, 5431900), (3825, 5214624), (4080, 4888710), (4320, 4617115), (4590, 4345520), (4896, 4073925), (5100, 3910968), (5400, 3693692), (6120, 3259140), (6800, 2933226), (7200, 2770269), (7344, 2715950), (7650, 2607312), (8160, 2444355), (9180, 2172760), (10200, 1955484), (10800, 1846846), (11475, 1738208), (12240, 1629570), (13600, 1466613), (14688, 1357975), (15300, 1303656), (18360, 1086380), (20400, 977742), (21600, 923423), (22950, 869104), (24480, 814785), (30600, 651828), (36720, 543190), (40800, 488871), (45900, 434552), (54319, 367200), (61200, 325914), (73440, 271595), (91800, 217276), (108638, 183600), (122400, 162957)]