215748960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9173}}^1$

素因数の和:9205

約数の個数: 144

約数和(自身を含む): 790652016

約数和(自身を除く): 574903056

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9173, 11760, 18346, 23520, 27519, 36692, 45865, 55038, 64211, 73384, 91730, 110076, 128422, 137595, 146768, 183460, 192633, 220152, 256844, 275190, 293536, 321055, 366920, 385266, 440304, 449477, 513688, 550380, 642110, 733840, 770532, 880608, 898954, 963165, 1027376, 1100760, 1284220, 1348431, 1467680, 1541064, 1797908, 1926330, 2054752, 2201520, 2247385, 2568440, 2696862, 3082128, 3595816, 3852660, 4403040, 4494770, 5136880, 5393724, 6164256, 6742155, 7191632, 7705320, 8989540, 10273760, 10787448, 13484310, 14383264, 15410640, 17979080, 21574896, 26968620, 30821280, 35958160, 43149792, 53937240, 71916320, 107874480, 215748960]

約数ペア:

[(1, 215748960), (2, 107874480), (3, 71916320), (4, 53937240), (5, 43149792), (6, 35958160), (7, 30821280), (8, 26968620), (10, 21574896), (12, 17979080), (14, 15410640), (15, 14383264), (16, 13484310), (20, 10787448), (21, 10273760), (24, 8989540), (28, 7705320), (30, 7191632), (32, 6742155), (35, 6164256), (40, 5393724), (42, 5136880), (48, 4494770), (49, 4403040), (56, 3852660), (60, 3595816), (70, 3082128), (80, 2696862), (84, 2568440), (96, 2247385), (98, 2201520), (105, 2054752), (112, 1926330), (120, 1797908), (140, 1541064), (147, 1467680), (160, 1348431), (168, 1284220), (196, 1100760), (210, 1027376), (224, 963165), (240, 898954), (245, 880608), (280, 770532), (294, 733840), (336, 642110), (392, 550380), (420, 513688), (480, 449477), (490, 440304), (560, 385266), (588, 366920), (672, 321055), (735, 293536), (784, 275190), (840, 256844), (980, 220152), (1120, 192633), (1176, 183460), (1470, 146768), (1568, 137595), (1680, 128422), (1960, 110076), (2352, 91730), (2940, 73384), (3360, 64211), (3920, 55038), (4704, 45865), (5880, 36692), (7840, 27519), (9173, 23520), (11760, 18346)]