51195120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 170227200

約数和(自身を除く): 119032080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 109, 114, 120, 152, 190, 206, 218, 228, 240, 285, 304, 309, 327, 380, 412, 436, 456, 515, 545, 570, 618, 654, 760, 824, 872, 912, 1030, 1090, 1140, 1236, 1308, 1520, 1545, 1635, 1648, 1744, 1957, 2060, 2071, 2180, 2280, 2472, 2616, 3090, 3270, 3914, 4120, 4142, 4360, 4560, 4944, 5232, 5871, 6180, 6213, 6540, 7828, 8240, 8284, 8720, 9785, 10355, 11227, 11742, 12360, 12426, 13080, 15656, 16568, 19570, 20710, 22454, 23484, 24720, 24852, 26160, 29355, 31065, 31312, 33136, 33681, 39140, 41420, 44908, 46968, 49704, 56135, 58710, 62130, 67362, 78280, 82840, 89816, 93936, 99408, 112270, 117420, 124260, 134724, 156560, 165680, 168405, 179632, 213313, 224540, 234840, 248520, 269448, 336810, 426626, 449080, 469680, 497040, 538896, 639939, 673620, 853252, 898160, 1066565, 1279878, 1347240, 1706504, 2133130, 2559756, 2694480, 3199695, 3413008, 4266260, 5119512, 6399390, 8532520, 10239024, 12798780, 17065040, 25597560, 51195120]

約数ペア:

[(1, 51195120), (2, 25597560), (3, 17065040), (4, 12798780), (5, 10239024), (6, 8532520), (8, 6399390), (10, 5119512), (12, 4266260), (15, 3413008), (16, 3199695), (19, 2694480), (20, 2559756), (24, 2133130), (30, 1706504), (38, 1347240), (40, 1279878), (48, 1066565), (57, 898160), (60, 853252), (76, 673620), (80, 639939), (95, 538896), (103, 497040), (109, 469680), (114, 449080), (120, 426626), (152, 336810), (190, 269448), (206, 248520), (218, 234840), (228, 224540), (240, 213313), (285, 179632), (304, 168405), (309, 165680), (327, 156560), (380, 134724), (412, 124260), (436, 117420), (456, 112270), (515, 99408), (545, 93936), (570, 89816), (618, 82840), (654, 78280), (760, 67362), (824, 62130), (872, 58710), (912, 56135), (1030, 49704), (1090, 46968), (1140, 44908), (1236, 41420), (1308, 39140), (1520, 33681), (1545, 33136), (1635, 31312), (1648, 31065), (1744, 29355), (1957, 26160), (2060, 24852), (2071, 24720), (2180, 23484), (2280, 22454), (2472, 20710), (2616, 19570), (3090, 16568), (3270, 15656), (3914, 13080), (4120, 12426), (4142, 12360), (4360, 11742), (4560, 11227), (4944, 10355), (5232, 9785), (5871, 8720), (6180, 8284), (6213, 8240), (6540, 7828)]