20901477600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{26153}}^1$

素因数の和:26219

約数の個数: 288

約数和(自身を含む): 77639718240

約数和(自身を除く): 56738240640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 96, 100, 108, 111, 120, 135, 144, 148, 150, 160, 180, 185, 200, 216, 222, 225, 240, 270, 288, 296, 300, 333, 360, 370, 400, 432, 444, 450, 480, 540, 555, 592, 600, 666, 675, 720, 740, 800, 864, 888, 900, 925, 999, 1080, 1110, 1184, 1200, 1332, 1350, 1440, 1480, 1665, 1776, 1800, 1850, 1998, 2160, 2220, 2400, 2664, 2700, 2775, 2960, 3330, 3552, 3600, 3700, 3996, 4320, 4440, 4995, 5328, 5400, 5550, 5920, 6660, 7200, 7400, 7992, 8325, 8880, 9990, 10656, 10800, 11100, 13320, 14800, 15984, 16650, 17760, 19980, 21600, 22200, 24975, 26153, 26640, 29600, 31968, 33300, 39960, 44400, 49950, 52306, 53280, 66600, 78459, 79920, 88800, 99900, 104612, 130765, 133200, 156918, 159840, 199800, 209224, 235377, 261530, 266400, 313836, 392295, 399600, 418448, 470754, 523060, 627672, 653825, 706131, 784590, 799200, 836896, 941508, 967661, 1046120, 1176885, 1255344, 1307650, 1412262, 1569180, 1883016, 1935322, 1961475, 2092240, 2353770, 2510688, 2615300, 2824524, 2902983, 3138360, 3530655, 3766032, 3870644, 3922950, 4184480, 4707540, 4838305, 5230600, 5649048, 5805966, 5884425, 6276720, 7061310, 7532064, 7741288, 7845900, 8708949, 9415080, 9676610, 10461200, 11298096, 11611932, 11768850, 12553440, 14122620, 14514915, 15482576, 15691800, 17417898, 17653275, 18830160, 19353220, 20922400, 22596192, 23223864, 23537700, 24191525, 26126847, 28245240, 29029830, 30965152, 31383600, 34835796, 35306550, 37660320, 38706440, 43544745, 46447728, 47075400, 48383050, 52253694, 56490480, 58059660, 62767200, 69671592, 70613100, 72574575, 77412880, 87089490, 92895456, 94150800, 96766100, 104507388, 112980960, 116119320, 130634235, 139343184, 141226200, 145149150, 154825760, 174178980, 188301600, 193532200, 209014776, 217723725, 232238640, 261268470, 278686368, 282452400, 290298300, 348357960, 387064400, 418029552, 435447450, 464477280, 522536940, 564904800, 580596600, 653171175, 696715920, 774128800, 836059104, 870894900, 1045073880, 1161193200, 1306342350, 1393431840, 1741789800, 2090147760, 2322386400, 2612684700, 3483579600, 4180295520, 5225369400, 6967159200, 10450738800, 20901477600]

約数ペア:

[(1, 20901477600), (2, 10450738800), (3, 6967159200), (4, 5225369400), (5, 4180295520), (6, 3483579600), (8, 2612684700), (9, 2322386400), (10, 2090147760), (12, 1741789800), (15, 1393431840), (16, 1306342350), (18, 1161193200), (20, 1045073880), (24, 870894900), (25, 836059104), (27, 774128800), (30, 696715920), (32, 653171175), (36, 580596600), (37, 564904800), (40, 522536940), (45, 464477280), (48, 435447450), (50, 418029552), (54, 387064400), (60, 348357960), (72, 290298300), (74, 282452400), (75, 278686368), (80, 261268470), (90, 232238640), (96, 217723725), (100, 209014776), (108, 193532200), (111, 188301600), (120, 174178980), (135, 154825760), (144, 145149150), (148, 141226200), (150, 139343184), (160, 130634235), (180, 116119320), (185, 112980960), (200, 104507388), (216, 96766100), (222, 94150800), (225, 92895456), (240, 87089490), (270, 77412880), (288, 72574575), (296, 70613100), (300, 69671592), (333, 62767200), (360, 58059660), (370, 56490480), (400, 52253694), (432, 48383050), (444, 47075400), (450, 46447728), (480, 43544745), (540, 38706440), (555, 37660320), (592, 35306550), (600, 34835796), (666, 31383600), (675, 30965152), (720, 29029830), (740, 28245240), (800, 26126847), (864, 24191525), (888, 23537700), (900, 23223864), (925, 22596192), (999, 20922400), (1080, 19353220), (1110, 18830160), (1184, 17653275), (1200, 17417898), (1332, 15691800), (1350, 15482576), (1440, 14514915), (1480, 14122620), (1665, 12553440), (1776, 11768850), (1800, 11611932), (1850, 11298096), (1998, 10461200), (2160, 9676610), (2220, 9415080), (2400, 8708949), (2664, 7845900), (2700, 7741288), (2775, 7532064), (2960, 7061310), (3330, 6276720), (3552, 5884425), (3600, 5805966), (3700, 5649048), (3996, 5230600), (4320, 4838305), (4440, 4707540), (4995, 4184480), (5328, 3922950), (5400, 3870644), (5550, 3766032), (5920, 3530655), (6660, 3138360), (7200, 2902983), (7400, 2824524), (7992, 2615300), (8325, 2510688), (8880, 2353770), (9990, 2092240), (10656, 1961475), (10800, 1935322), (11100, 1883016), (13320, 1569180), (14800, 1412262), (15984, 1307650), (16650, 1255344), (17760, 1176885), (19980, 1046120), (21600, 967661), (22200, 941508), (24975, 836896), (26153, 799200), (26640, 784590), (29600, 706131), (31968, 653825), (33300, 627672), (39960, 523060), (44400, 470754), (49950, 418448), (52306, 399600), (53280, 392295), (66600, 313836), (78459, 266400), (79920, 261530), (88800, 235377), (99900, 209224), (104612, 199800), (130765, 159840), (133200, 156918)]