216107640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12251}}^1$

素因数の和:12282

約数の個数: 144

約数和(自身を含む): 817085880

約数和(自身を除く): 600978240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12251, 17640, 24502, 36753, 49004, 61255, 73506, 85757, 98008, 110259, 122510, 147012, 171514, 183765, 220518, 245020, 257271, 294024, 343028, 367530, 428785, 441036, 490040, 514542, 551295, 600299, 686056, 735060, 771813, 857570, 882072, 1029084, 1102590, 1200598, 1286355, 1470120, 1543626, 1715140, 1800897, 2058168, 2205180, 2401196, 2572710, 3001495, 3087252, 3430280, 3601794, 3859065, 4410360, 4802392, 5145420, 5402691, 6002990, 6174504, 7203588, 7718130, 9004485, 10290840, 10805382, 12005980, 14407176, 15436260, 18008970, 21610764, 24011960, 27013455, 30872520, 36017940, 43221528, 54026910, 72035880, 108053820, 216107640]

約数ペア:

[(1, 216107640), (2, 108053820), (3, 72035880), (4, 54026910), (5, 43221528), (6, 36017940), (7, 30872520), (8, 27013455), (9, 24011960), (10, 21610764), (12, 18008970), (14, 15436260), (15, 14407176), (18, 12005980), (20, 10805382), (21, 10290840), (24, 9004485), (28, 7718130), (30, 7203588), (35, 6174504), (36, 6002990), (40, 5402691), (42, 5145420), (45, 4802392), (49, 4410360), (56, 3859065), (60, 3601794), (63, 3430280), (70, 3087252), (72, 3001495), (84, 2572710), (90, 2401196), (98, 2205180), (105, 2058168), (120, 1800897), (126, 1715140), (140, 1543626), (147, 1470120), (168, 1286355), (180, 1200598), (196, 1102590), (210, 1029084), (245, 882072), (252, 857570), (280, 771813), (294, 735060), (315, 686056), (360, 600299), (392, 551295), (420, 514542), (441, 490040), (490, 441036), (504, 428785), (588, 367530), (630, 343028), (735, 294024), (840, 257271), (882, 245020), (980, 220518), (1176, 183765), (1260, 171514), (1470, 147012), (1764, 122510), (1960, 110259), (2205, 98008), (2520, 85757), (2940, 73506), (3528, 61255), (4410, 49004), (5880, 36753), (8820, 24502), (12251, 17640)]