20104143900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{2713}}^1$

素因数の和:4200

約数の個数: 144

約数和(自身を含む): 61654741344

約数和(自身を除く): 41550597444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1453, 1700, 2550, 2713, 2906, 4359, 5100, 5426, 5812, 7265, 8139, 8718, 10852, 13565, 14530, 16278, 17436, 21795, 24701, 27130, 29060, 32556, 36325, 40695, 43590, 46121, 49402, 54260, 67825, 72650, 74103, 81390, 87180, 92242, 98804, 108975, 123505, 135650, 138363, 145300, 148206, 162780, 184484, 203475, 217950, 230605, 247010, 271300, 276726, 296412, 370515, 406950, 435900, 461210, 494020, 553452, 617525, 691815, 741030, 813900, 922420, 1153025, 1235050, 1383630, 1482060, 1852575, 2306050, 2470100, 2767260, 3459075, 3705150, 3941989, 4612100, 6918150, 7410300, 7883978, 11825967, 13836300, 15767956, 19709945, 23651934, 39419890, 47303868, 59129835, 67013813, 78839780, 98549725, 118259670, 134027626, 197099450, 201041439, 236519340, 268055252, 295649175, 335069065, 394198900, 402082878, 591298350, 670138130, 804165756, 1005207195, 1182596700, 1340276260, 1675345325, 2010414390, 3350690650, 4020828780, 5026035975, 6701381300, 10052071950, 20104143900]

約数ペア:

[(1, 20104143900), (2, 10052071950), (3, 6701381300), (4, 5026035975), (5, 4020828780), (6, 3350690650), (10, 2010414390), (12, 1675345325), (15, 1340276260), (17, 1182596700), (20, 1005207195), (25, 804165756), (30, 670138130), (34, 591298350), (50, 402082878), (51, 394198900), (60, 335069065), (68, 295649175), (75, 268055252), (85, 236519340), (100, 201041439), (102, 197099450), (150, 134027626), (170, 118259670), (204, 98549725), (255, 78839780), (300, 67013813), (340, 59129835), (425, 47303868), (510, 39419890), (850, 23651934), (1020, 19709945), (1275, 15767956), (1453, 13836300), (1700, 11825967), (2550, 7883978), (2713, 7410300), (2906, 6918150), (4359, 4612100), (5100, 3941989), (5426, 3705150), (5812, 3459075), (7265, 2767260), (8139, 2470100), (8718, 2306050), (10852, 1852575), (13565, 1482060), (14530, 1383630), (16278, 1235050), (17436, 1153025), (21795, 922420), (24701, 813900), (27130, 741030), (29060, 691815), (32556, 617525), (36325, 553452), (40695, 494020), (43590, 461210), (46121, 435900), (49402, 406950), (54260, 370515), (67825, 296412), (72650, 276726), (74103, 271300), (81390, 247010), (87180, 230605), (92242, 217950), (98804, 203475), (108975, 184484), (123505, 162780), (135650, 148206), (138363, 145300)]