20890359600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{143873}}^1$

素因数の和:143916

約数の個数: 180

約数和(自身を含む): 73555870248

約数和(自身を除く): 52665510648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 528, 550, 600, 605, 660, 726, 825, 880, 968, 1100, 1200, 1210, 1320, 1452, 1650, 1815, 1936, 2200, 2420, 2640, 2904, 3025, 3300, 3630, 4400, 4840, 5808, 6050, 6600, 7260, 9075, 9680, 12100, 13200, 14520, 18150, 24200, 29040, 36300, 48400, 72600, 143873, 145200, 287746, 431619, 575492, 719365, 863238, 1150984, 1438730, 1582603, 1726476, 2158095, 2301968, 2877460, 3165206, 3452952, 3596825, 4316190, 4747809, 5754920, 6330412, 6905904, 7193650, 7913015, 8632380, 9495618, 10790475, 11509840, 12660824, 14387300, 15826030, 17264760, 17408633, 18991236, 21580950, 23739045, 25321648, 28774600, 31652060, 34529520, 34817266, 37982472, 39565075, 43161900, 47478090, 52225899, 57549200, 63304120, 69634532, 75964944, 79130150, 86323800, 87043165, 94956180, 104451798, 118695225, 126608240, 139269064, 158260300, 172647600, 174086330, 189912360, 208903596, 237390450, 261129495, 278538128, 316520600, 348172660, 379824720, 417807192, 435215825, 474780900, 522258990, 633041200, 696345320, 835614384, 870431650, 949561800, 1044517980, 1305647475, 1392690640, 1740863300, 1899123600, 2089035960, 2611294950, 3481726600, 4178071920, 5222589900, 6963453200, 10445179800, 20890359600]

約数ペア:

[(1, 20890359600), (2, 10445179800), (3, 6963453200), (4, 5222589900), (5, 4178071920), (6, 3481726600), (8, 2611294950), (10, 2089035960), (11, 1899123600), (12, 1740863300), (15, 1392690640), (16, 1305647475), (20, 1044517980), (22, 949561800), (24, 870431650), (25, 835614384), (30, 696345320), (33, 633041200), (40, 522258990), (44, 474780900), (48, 435215825), (50, 417807192), (55, 379824720), (60, 348172660), (66, 316520600), (75, 278538128), (80, 261129495), (88, 237390450), (100, 208903596), (110, 189912360), (120, 174086330), (121, 172647600), (132, 158260300), (150, 139269064), (165, 126608240), (176, 118695225), (200, 104451798), (220, 94956180), (240, 87043165), (242, 86323800), (264, 79130150), (275, 75964944), (300, 69634532), (330, 63304120), (363, 57549200), (400, 52225899), (440, 47478090), (484, 43161900), (528, 39565075), (550, 37982472), (600, 34817266), (605, 34529520), (660, 31652060), (726, 28774600), (825, 25321648), (880, 23739045), (968, 21580950), (1100, 18991236), (1200, 17408633), (1210, 17264760), (1320, 15826030), (1452, 14387300), (1650, 12660824), (1815, 11509840), (1936, 10790475), (2200, 9495618), (2420, 8632380), (2640, 7913015), (2904, 7193650), (3025, 6905904), (3300, 6330412), (3630, 5754920), (4400, 4747809), (4840, 4316190), (5808, 3596825), (6050, 3452952), (6600, 3165206), (7260, 2877460), (9075, 2301968), (9680, 2158095), (12100, 1726476), (13200, 1582603), (14520, 1438730), (18150, 1150984), (24200, 863238), (29040, 719365), (36300, 575492), (48400, 431619), (72600, 287746), (143873, 145200)]