16717720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{32803}}^1$

素因数の和:32985

約数の個数: 128

約数和(自身を含む): 52150487040

約数和(自身を除く): 35432766120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 137, 155, 186, 248, 274, 310, 372, 411, 465, 548, 620, 685, 744, 822, 930, 1096, 1240, 1370, 1644, 1860, 2055, 2740, 3288, 3720, 4110, 4247, 5480, 8220, 8494, 12741, 16440, 16988, 21235, 25482, 32803, 33976, 42470, 50964, 63705, 65606, 84940, 98409, 101928, 127410, 131212, 164015, 169880, 196818, 254820, 262424, 328030, 393636, 492045, 509640, 656060, 787272, 984090, 1016893, 1312120, 1968180, 2033786, 3050679, 3936360, 4067572, 4494011, 5084465, 6101358, 8135144, 8988022, 10168930, 12202716, 13482033, 15253395, 17976044, 20337860, 22470055, 24405432, 26964066, 30506790, 35952088, 40675720, 44940110, 53928132, 61013580, 67410165, 89880220, 107856264, 122027160, 134820330, 139314341, 179760440, 269640660, 278628682, 417943023, 539281320, 557257364, 696571705, 835886046, 1114514728, 1393143410, 1671772092, 2089715115, 2786286820, 3343544184, 4179430230, 5572573640, 8358860460, 16717720920]

約数ペア:

[(1, 16717720920), (2, 8358860460), (3, 5572573640), (4, 4179430230), (5, 3343544184), (6, 2786286820), (8, 2089715115), (10, 1671772092), (12, 1393143410), (15, 1114514728), (20, 835886046), (24, 696571705), (30, 557257364), (31, 539281320), (40, 417943023), (60, 278628682), (62, 269640660), (93, 179760440), (120, 139314341), (124, 134820330), (137, 122027160), (155, 107856264), (186, 89880220), (248, 67410165), (274, 61013580), (310, 53928132), (372, 44940110), (411, 40675720), (465, 35952088), (548, 30506790), (620, 26964066), (685, 24405432), (744, 22470055), (822, 20337860), (930, 17976044), (1096, 15253395), (1240, 13482033), (1370, 12202716), (1644, 10168930), (1860, 8988022), (2055, 8135144), (2740, 6101358), (3288, 5084465), (3720, 4494011), (4110, 4067572), (4247, 3936360), (5480, 3050679), (8220, 2033786), (8494, 1968180), (12741, 1312120), (16440, 1016893), (16988, 984090), (21235, 787272), (25482, 656060), (32803, 509640), (33976, 492045), (42470, 393636), (50964, 328030), (63705, 262424), (65606, 254820), (84940, 196818), (98409, 169880), (101928, 164015), (127410, 131212)]