218408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9775

約数の個数: 128

約数和(自身を含む): 756915840

約数和(自身を除く): 538507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 9733, 11220, 19466, 22440, 29199, 38932, 48665, 58398, 77864, 97330, 107063, 116796, 145995, 165461, 194660, 214126, 233592, 291990, 321189, 330922, 389320, 428252, 496383, 535315, 583980, 642378, 661844, 827305, 856504, 992766, 1070630, 1167960, 1284756, 1323688, 1605945, 1654610, 1820071, 1985532, 2141260, 2481915, 2569512, 3211890, 3309220, 3640142, 3971064, 4282520, 4963830, 5460213, 6423780, 6618440, 7280284, 9100355, 9927660, 10920426, 12847560, 14560568, 18200710, 19855320, 21840852, 27301065, 36401420, 43681704, 54602130, 72802840, 109204260, 218408520]

約数ペア:

[(1, 218408520), (2, 109204260), (3, 72802840), (4, 54602130), (5, 43681704), (6, 36401420), (8, 27301065), (10, 21840852), (11, 19855320), (12, 18200710), (15, 14560568), (17, 12847560), (20, 10920426), (22, 9927660), (24, 9100355), (30, 7280284), (33, 6618440), (34, 6423780), (40, 5460213), (44, 4963830), (51, 4282520), (55, 3971064), (60, 3640142), (66, 3309220), (68, 3211890), (85, 2569512), (88, 2481915), (102, 2141260), (110, 1985532), (120, 1820071), (132, 1654610), (136, 1605945), (165, 1323688), (170, 1284756), (187, 1167960), (204, 1070630), (220, 992766), (255, 856504), (264, 827305), (330, 661844), (340, 642378), (374, 583980), (408, 535315), (440, 496383), (510, 428252), (561, 389320), (660, 330922), (680, 321189), (748, 291990), (935, 233592), (1020, 214126), (1122, 194660), (1320, 165461), (1496, 145995), (1870, 116796), (2040, 107063), (2244, 97330), (2805, 77864), (3740, 58398), (4488, 48665), (5610, 38932), (7480, 29199), (9733, 22440), (11220, 19466)]