212661120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15852

約数の個数: 128

約数和(自身を含む): 774743040

約数和(自身を除く): 562081920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15823, 31646, 47469, 63292, 79115, 94938, 110761, 126584, 158230, 189876, 221522, 237345, 253168, 316460, 332283, 379752, 443044, 474690, 506336, 553805, 632920, 664566, 759504, 886088, 949380, 1012672, 1107610, 1265840, 1329132, 1519008, 1661415, 1772176, 1898760, 2025344, 2215220, 2531680, 2658264, 3038016, 3322830, 3544352, 3797520, 4430440, 5063360, 5316528, 6076032, 6645660, 7088704, 7595040, 8860880, 10126720, 10633056, 13291320, 14177408, 15190080, 17721760, 21266112, 26582640, 30380160, 35443520, 42532224, 53165280, 70887040, 106330560, 212661120]

約数ペア:

[(1, 212661120), (2, 106330560), (3, 70887040), (4, 53165280), (5, 42532224), (6, 35443520), (7, 30380160), (8, 26582640), (10, 21266112), (12, 17721760), (14, 15190080), (15, 14177408), (16, 13291320), (20, 10633056), (21, 10126720), (24, 8860880), (28, 7595040), (30, 7088704), (32, 6645660), (35, 6076032), (40, 5316528), (42, 5063360), (48, 4430440), (56, 3797520), (60, 3544352), (64, 3322830), (70, 3038016), (80, 2658264), (84, 2531680), (96, 2215220), (105, 2025344), (112, 1898760), (120, 1772176), (128, 1661415), (140, 1519008), (160, 1329132), (168, 1265840), (192, 1107610), (210, 1012672), (224, 949380), (240, 886088), (280, 759504), (320, 664566), (336, 632920), (384, 553805), (420, 506336), (448, 474690), (480, 443044), (560, 379752), (640, 332283), (672, 316460), (840, 253168), (896, 237345), (960, 221522), (1120, 189876), (1344, 158230), (1680, 126584), (1920, 110761), (2240, 94938), (2688, 79115), (3360, 63292), (4480, 47469), (6720, 31646), (13440, 15823)]