161719800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 554428800

約数和(自身を除く): 392709000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 107, 110, 120, 132, 150, 165, 200, 214, 220, 229, 264, 275, 300, 321, 330, 428, 440, 458, 535, 550, 600, 642, 660, 687, 825, 856, 916, 1070, 1100, 1145, 1177, 1284, 1320, 1374, 1605, 1650, 1832, 2140, 2200, 2290, 2354, 2519, 2568, 2675, 2748, 3210, 3300, 3435, 3531, 4280, 4580, 4708, 5038, 5350, 5496, 5725, 5885, 6420, 6600, 6870, 7062, 7557, 8025, 9160, 9416, 10076, 10700, 11450, 11770, 12595, 12840, 13740, 14124, 15114, 16050, 17175, 17655, 20152, 21400, 22900, 23540, 24503, 25190, 27480, 28248, 29425, 30228, 32100, 34350, 35310, 37785, 45800, 47080, 49006, 50380, 58850, 60456, 62975, 64200, 68700, 70620, 73509, 75570, 88275, 98012, 100760, 117700, 122515, 125950, 137400, 141240, 147018, 151140, 176550, 188925, 196024, 235400, 245030, 251900, 269533, 294036, 302280, 353100, 367545, 377850, 490060, 503800, 539066, 588072, 612575, 706200, 735090, 755700, 808599, 980120, 1078132, 1225150, 1347665, 1470180, 1511400, 1617198, 1837725, 2156264, 2450300, 2695330, 2940360, 3234396, 3675450, 4042995, 4900600, 5390660, 6468792, 6738325, 7350900, 8085990, 10781320, 13476650, 14701800, 16171980, 20214975, 26953300, 32343960, 40429950, 53906600, 80859900, 161719800]

約数ペア:

[(1, 161719800), (2, 80859900), (3, 53906600), (4, 40429950), (5, 32343960), (6, 26953300), (8, 20214975), (10, 16171980), (11, 14701800), (12, 13476650), (15, 10781320), (20, 8085990), (22, 7350900), (24, 6738325), (25, 6468792), (30, 5390660), (33, 4900600), (40, 4042995), (44, 3675450), (50, 3234396), (55, 2940360), (60, 2695330), (66, 2450300), (75, 2156264), (88, 1837725), (100, 1617198), (107, 1511400), (110, 1470180), (120, 1347665), (132, 1225150), (150, 1078132), (165, 980120), (200, 808599), (214, 755700), (220, 735090), (229, 706200), (264, 612575), (275, 588072), (300, 539066), (321, 503800), (330, 490060), (428, 377850), (440, 367545), (458, 353100), (535, 302280), (550, 294036), (600, 269533), (642, 251900), (660, 245030), (687, 235400), (825, 196024), (856, 188925), (916, 176550), (1070, 151140), (1100, 147018), (1145, 141240), (1177, 137400), (1284, 125950), (1320, 122515), (1374, 117700), (1605, 100760), (1650, 98012), (1832, 88275), (2140, 75570), (2200, 73509), (2290, 70620), (2354, 68700), (2519, 64200), (2568, 62975), (2675, 60456), (2748, 58850), (3210, 50380), (3300, 49006), (3435, 47080), (3531, 45800), (4280, 37785), (4580, 35310), (4708, 34350), (5038, 32100), (5350, 30228), (5496, 29425), (5725, 28248), (5885, 27480), (6420, 25190), (6600, 24503), (6870, 23540), (7062, 22900), (7557, 21400), (8025, 20152), (9160, 17655), (9416, 17175), (10076, 16050), (10700, 15114), (11450, 14124), (11770, 13740), (12595, 12840)]