20121294000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{108179}}^1$

素因数の和:108236

約数の個数: 160

約数和(自身を含む): 66964285440

約数和(自身を除く): 46842991440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 744, 750, 775, 930, 1000, 1200, 1240, 1488, 1500, 1550, 1860, 2000, 2325, 2480, 3000, 3100, 3720, 3875, 4650, 6000, 6200, 7440, 7750, 9300, 11625, 12400, 15500, 18600, 23250, 31000, 37200, 46500, 62000, 93000, 108179, 186000, 216358, 324537, 432716, 540895, 649074, 865432, 1081790, 1298148, 1622685, 1730864, 2163580, 2596296, 2704475, 3245370, 3353549, 4327160, 5192592, 5408950, 6490740, 6707098, 8113425, 8654320, 10060647, 10817900, 12981480, 13414196, 13522375, 16226850, 16767745, 20121294, 21635800, 25962960, 26828392, 27044750, 32453700, 33535490, 40242588, 40567125, 43271600, 50303235, 53656784, 54089500, 64907400, 67070980, 80485176, 81134250, 83838725, 100606470, 108179000, 129814800, 134141960, 160970352, 162268500, 167677450, 201212940, 216358000, 251516175, 268283920, 324537000, 335354900, 402425880, 419193625, 503032350, 649074000, 670709800, 804851760, 838387250, 1006064700, 1257580875, 1341419600, 1676774500, 2012129400, 2515161750, 3353549000, 4024258800, 5030323500, 6707098000, 10060647000, 20121294000]

約数ペア:

[(1, 20121294000), (2, 10060647000), (3, 6707098000), (4, 5030323500), (5, 4024258800), (6, 3353549000), (8, 2515161750), (10, 2012129400), (12, 1676774500), (15, 1341419600), (16, 1257580875), (20, 1006064700), (24, 838387250), (25, 804851760), (30, 670709800), (31, 649074000), (40, 503032350), (48, 419193625), (50, 402425880), (60, 335354900), (62, 324537000), (75, 268283920), (80, 251516175), (93, 216358000), (100, 201212940), (120, 167677450), (124, 162268500), (125, 160970352), (150, 134141960), (155, 129814800), (186, 108179000), (200, 100606470), (240, 83838725), (248, 81134250), (250, 80485176), (300, 67070980), (310, 64907400), (372, 54089500), (375, 53656784), (400, 50303235), (465, 43271600), (496, 40567125), (500, 40242588), (600, 33535490), (620, 32453700), (744, 27044750), (750, 26828392), (775, 25962960), (930, 21635800), (1000, 20121294), (1200, 16767745), (1240, 16226850), (1488, 13522375), (1500, 13414196), (1550, 12981480), (1860, 10817900), (2000, 10060647), (2325, 8654320), (2480, 8113425), (3000, 6707098), (3100, 6490740), (3720, 5408950), (3875, 5192592), (4650, 4327160), (6000, 3353549), (6200, 3245370), (7440, 2704475), (7750, 2596296), (9300, 2163580), (11625, 1730864), (12400, 1622685), (15500, 1298148), (18600, 1081790), (23250, 865432), (31000, 649074), (37200, 540895), (46500, 432716), (62000, 324537), (93000, 216358), (108179, 186000)]