216553920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20507}}^1$

素因数の和:20538

約数の個数: 112

約数和(自身を含む): 750100608

約数和(自身を除く): 533546688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 205070, 225577, 246084, 307605, 328112, 410140, 451154, 492168, 615210, 656224, 676731, 820280, 902308, 984336, 1127885, 1230420, 1312448, 1353462, 1640560, 1804616, 1968672, 2255770, 2460840, 2706924, 3281120, 3383655, 3609232, 3937344, 4511540, 4921680, 5413848, 6562240, 6767310, 7218464, 9023080, 9843360, 10827696, 13534620, 14436928, 18046160, 19686720, 21655392, 27069240, 36092320, 43310784, 54138480, 72184640, 108276960, 216553920]

約数ペア:

[(1, 216553920), (2, 108276960), (3, 72184640), (4, 54138480), (5, 43310784), (6, 36092320), (8, 27069240), (10, 21655392), (11, 19686720), (12, 18046160), (15, 14436928), (16, 13534620), (20, 10827696), (22, 9843360), (24, 9023080), (30, 7218464), (32, 6767310), (33, 6562240), (40, 5413848), (44, 4921680), (48, 4511540), (55, 3937344), (60, 3609232), (64, 3383655), (66, 3281120), (80, 2706924), (88, 2460840), (96, 2255770), (110, 1968672), (120, 1804616), (132, 1640560), (160, 1353462), (165, 1312448), (176, 1230420), (192, 1127885), (220, 984336), (240, 902308), (264, 820280), (320, 676731), (330, 656224), (352, 615210), (440, 492168), (480, 451154), (528, 410140), (660, 328112), (704, 307605), (880, 246084), (960, 225577), (1056, 205070), (1320, 164056), (1760, 123042), (2112, 102535), (2640, 82028), (3520, 61521), (5280, 41014), (10560, 20507)]