20562750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 64733760

約数和(自身を除く): 44171010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 37, 38, 39, 45, 50, 57, 65, 74, 75, 78, 90, 95, 111, 114, 117, 125, 130, 150, 171, 185, 190, 195, 222, 225, 234, 247, 250, 285, 325, 333, 342, 370, 375, 390, 450, 475, 481, 494, 555, 570, 585, 650, 666, 703, 741, 750, 855, 925, 950, 962, 975, 1110, 1125, 1170, 1235, 1406, 1425, 1443, 1482, 1625, 1665, 1710, 1850, 1950, 2109, 2223, 2250, 2375, 2405, 2470, 2775, 2850, 2886, 2925, 3250, 3330, 3515, 3705, 4218, 4275, 4329, 4446, 4625, 4750, 4810, 4875, 5550, 5850, 6175, 6327, 7030, 7125, 7215, 7410, 8325, 8550, 8658, 9139, 9250, 9750, 10545, 11115, 12025, 12350, 12654, 13875, 14250, 14430, 14625, 16650, 17575, 18278, 18525, 21090, 21375, 21645, 22230, 24050, 27417, 27750, 29250, 30875, 31635, 35150, 36075, 37050, 41625, 42750, 43290, 45695, 52725, 54834, 55575, 60125, 61750, 63270, 72150, 82251, 83250, 87875, 91390, 92625, 105450, 108225, 111150, 120250, 137085, 158175, 164502, 175750, 180375, 185250, 216450, 228475, 263625, 274170, 277875, 316350, 360750, 411255, 456950, 527250, 541125, 555750, 685425, 790875, 822510, 1082250, 1142375, 1370850, 1581750, 2056275, 2284750, 3427125, 4112550, 6854250, 10281375, 20562750]

約数ペア:

[(1, 20562750), (2, 10281375), (3, 6854250), (5, 4112550), (6, 3427125), (9, 2284750), (10, 2056275), (13, 1581750), (15, 1370850), (18, 1142375), (19, 1082250), (25, 822510), (26, 790875), (30, 685425), (37, 555750), (38, 541125), (39, 527250), (45, 456950), (50, 411255), (57, 360750), (65, 316350), (74, 277875), (75, 274170), (78, 263625), (90, 228475), (95, 216450), (111, 185250), (114, 180375), (117, 175750), (125, 164502), (130, 158175), (150, 137085), (171, 120250), (185, 111150), (190, 108225), (195, 105450), (222, 92625), (225, 91390), (234, 87875), (247, 83250), (250, 82251), (285, 72150), (325, 63270), (333, 61750), (342, 60125), (370, 55575), (375, 54834), (390, 52725), (450, 45695), (475, 43290), (481, 42750), (494, 41625), (555, 37050), (570, 36075), (585, 35150), (650, 31635), (666, 30875), (703, 29250), (741, 27750), (750, 27417), (855, 24050), (925, 22230), (950, 21645), (962, 21375), (975, 21090), (1110, 18525), (1125, 18278), (1170, 17575), (1235, 16650), (1406, 14625), (1425, 14430), (1443, 14250), (1482, 13875), (1625, 12654), (1665, 12350), (1710, 12025), (1850, 11115), (1950, 10545), (2109, 9750), (2223, 9250), (2250, 9139), (2375, 8658), (2405, 8550), (2470, 8325), (2775, 7410), (2850, 7215), (2886, 7125), (2925, 7030), (3250, 6327), (3330, 6175), (3515, 5850), (3705, 5550), (4218, 4875), (4275, 4810), (4329, 4750), (4446, 4625)]